28300580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 83607552

約数和(自身を除く): 55306972

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 23, 28, 34, 35, 44, 46, 47, 55, 68, 70, 77, 85, 92, 94, 110, 115, 119, 140, 154, 161, 170, 187, 188, 220, 230, 235, 238, 253, 308, 322, 329, 340, 374, 385, 391, 460, 470, 476, 506, 517, 595, 644, 658, 748, 770, 782, 799, 805, 935, 940, 1012, 1034, 1081, 1190, 1265, 1309, 1316, 1540, 1564, 1598, 1610, 1645, 1771, 1870, 1955, 2068, 2162, 2380, 2530, 2585, 2618, 2737, 3196, 3220, 3290, 3542, 3619, 3740, 3910, 3995, 4301, 4324, 5060, 5170, 5236, 5405, 5474, 5593, 6545, 6580, 7084, 7238, 7567, 7820, 7990, 8602, 8789, 8855, 10340, 10810, 10948, 11186, 11891, 13090, 13685, 14476, 15134, 15980, 17204, 17578, 17710, 18095, 18377, 21505, 21620, 22372, 23782, 26180, 27370, 27965, 30107, 30268, 35156, 35420, 36190, 36754, 37835, 43010, 43945, 47564, 54740, 55930, 59455, 60214, 61523, 72380, 73508, 75670, 83237, 86020, 87890, 91885, 111860, 118910, 120428, 123046, 128639, 150535, 151340, 166474, 175780, 183770, 202147, 237820, 246092, 257278, 301070, 307615, 332948, 367540, 404294, 416185, 514556, 602140, 615230, 643195, 808588, 832370, 1010735, 1230460, 1286390, 1415029, 1664740, 2021470, 2572780, 2830058, 4042940, 5660116, 7075145, 14150290, 28300580]

約数ペア:

[(1, 28300580), (2, 14150290), (4, 7075145), (5, 5660116), (7, 4042940), (10, 2830058), (11, 2572780), (14, 2021470), (17, 1664740), (20, 1415029), (22, 1286390), (23, 1230460), (28, 1010735), (34, 832370), (35, 808588), (44, 643195), (46, 615230), (47, 602140), (55, 514556), (68, 416185), (70, 404294), (77, 367540), (85, 332948), (92, 307615), (94, 301070), (110, 257278), (115, 246092), (119, 237820), (140, 202147), (154, 183770), (161, 175780), (170, 166474), (187, 151340), (188, 150535), (220, 128639), (230, 123046), (235, 120428), (238, 118910), (253, 111860), (308, 91885), (322, 87890), (329, 86020), (340, 83237), (374, 75670), (385, 73508), (391, 72380), (460, 61523), (470, 60214), (476, 59455), (506, 55930), (517, 54740), (595, 47564), (644, 43945), (658, 43010), (748, 37835), (770, 36754), (782, 36190), (799, 35420), (805, 35156), (935, 30268), (940, 30107), (1012, 27965), (1034, 27370), (1081, 26180), (1190, 23782), (1265, 22372), (1309, 21620), (1316, 21505), (1540, 18377), (1564, 18095), (1598, 17710), (1610, 17578), (1645, 17204), (1771, 15980), (1870, 15134), (1955, 14476), (2068, 13685), (2162, 13090), (2380, 11891), (2530, 11186), (2585, 10948), (2618, 10810), (2737, 10340), (3196, 8855), (3220, 8789), (3290, 8602), (3542, 7990), (3619, 7820), (3740, 7567), (3910, 7238), (3995, 7084), (4301, 6580), (4324, 6545), (5060, 5593), (5170, 5474), (5236, 5405)]