28093856

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 72394560

約数和(自身を除く): 44300704

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 41, 46, 49, 56, 76, 82, 92, 98, 112, 133, 152, 161, 164, 184, 196, 224, 266, 287, 304, 322, 328, 368, 392, 437, 532, 574, 608, 644, 656, 736, 779, 784, 874, 931, 943, 1064, 1127, 1148, 1288, 1312, 1558, 1568, 1748, 1862, 1886, 2009, 2128, 2254, 2296, 2576, 3059, 3116, 3496, 3724, 3772, 4018, 4256, 4508, 4592, 5152, 5453, 6118, 6232, 6601, 6992, 7448, 7544, 8036, 9016, 9184, 10906, 12236, 12464, 13202, 13984, 14896, 15088, 16072, 17917, 18032, 21413, 21812, 24472, 24928, 26404, 29792, 30176, 32144, 35834, 36064, 38171, 42826, 43624, 46207, 48944, 52808, 64288, 71668, 76342, 85652, 87248, 92414, 97888, 105616, 125419, 143336, 152684, 171304, 174496, 184828, 211232, 250838, 286672, 305368, 342608, 369656, 501676, 573344, 610736, 685216, 739312, 877933, 1003352, 1221472, 1478624, 1755866, 2006704, 3511732, 4013408, 7023464, 14046928, 28093856]

約数ペア:

[(1, 28093856), (2, 14046928), (4, 7023464), (7, 4013408), (8, 3511732), (14, 2006704), (16, 1755866), (19, 1478624), (23, 1221472), (28, 1003352), (32, 877933), (38, 739312), (41, 685216), (46, 610736), (49, 573344), (56, 501676), (76, 369656), (82, 342608), (92, 305368), (98, 286672), (112, 250838), (133, 211232), (152, 184828), (161, 174496), (164, 171304), (184, 152684), (196, 143336), (224, 125419), (266, 105616), (287, 97888), (304, 92414), (322, 87248), (328, 85652), (368, 76342), (392, 71668), (437, 64288), (532, 52808), (574, 48944), (608, 46207), (644, 43624), (656, 42826), (736, 38171), (779, 36064), (784, 35834), (874, 32144), (931, 30176), (943, 29792), (1064, 26404), (1127, 24928), (1148, 24472), (1288, 21812), (1312, 21413), (1558, 18032), (1568, 17917), (1748, 16072), (1862, 15088), (1886, 14896), (2009, 13984), (2128, 13202), (2254, 12464), (2296, 12236), (2576, 10906), (3059, 9184), (3116, 9016), (3496, 8036), (3724, 7544), (3772, 7448), (4018, 6992), (4256, 6601), (4508, 6232), (4592, 6118), (5152, 5453)]