28654416

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 180

約数和(自身を含む): 97029504

約数和(自身を除く): 68375088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 131, 144, 147, 168, 186, 196, 217, 248, 252, 262, 279, 294, 336, 372, 392, 393, 434, 441, 496, 504, 524, 558, 588, 651, 744, 784, 786, 868, 882, 917, 1008, 1048, 1116, 1176, 1179, 1302, 1488, 1519, 1572, 1736, 1764, 1834, 1953, 2096, 2232, 2352, 2358, 2604, 2751, 3038, 3144, 3472, 3528, 3668, 3906, 4061, 4464, 4557, 4716, 5208, 5502, 6076, 6288, 6419, 7056, 7336, 7812, 8122, 8253, 9114, 9432, 10416, 11004, 12152, 12183, 12838, 13671, 14672, 15624, 16244, 16506, 18228, 18864, 19257, 22008, 24304, 24366, 25676, 27342, 28427, 31248, 32488, 33012, 36456, 36549, 38514, 44016, 48732, 51352, 54684, 56854, 57771, 64976, 66024, 72912, 73098, 77028, 85281, 97464, 102704, 109368, 113708, 115542, 132048, 146196, 154056, 170562, 194928, 198989, 218736, 227416, 231084, 255843, 292392, 308112, 341124, 397978, 454832, 462168, 511686, 584784, 596967, 682248, 795956, 924336, 1023372, 1193934, 1364496, 1591912, 1790901, 2046744, 2387868, 3183824, 3581802, 4093488, 4775736, 7163604, 9551472, 14327208, 28654416]

約数ペア:

[(1, 28654416), (2, 14327208), (3, 9551472), (4, 7163604), (6, 4775736), (7, 4093488), (8, 3581802), (9, 3183824), (12, 2387868), (14, 2046744), (16, 1790901), (18, 1591912), (21, 1364496), (24, 1193934), (28, 1023372), (31, 924336), (36, 795956), (42, 682248), (48, 596967), (49, 584784), (56, 511686), (62, 462168), (63, 454832), (72, 397978), (84, 341124), (93, 308112), (98, 292392), (112, 255843), (124, 231084), (126, 227416), (131, 218736), (144, 198989), (147, 194928), (168, 170562), (186, 154056), (196, 146196), (217, 132048), (248, 115542), (252, 113708), (262, 109368), (279, 102704), (294, 97464), (336, 85281), (372, 77028), (392, 73098), (393, 72912), (434, 66024), (441, 64976), (496, 57771), (504, 56854), (524, 54684), (558, 51352), (588, 48732), (651, 44016), (744, 38514), (784, 36549), (786, 36456), (868, 33012), (882, 32488), (917, 31248), (1008, 28427), (1048, 27342), (1116, 25676), (1176, 24366), (1179, 24304), (1302, 22008), (1488, 19257), (1519, 18864), (1572, 18228), (1736, 16506), (1764, 16244), (1834, 15624), (1953, 14672), (2096, 13671), (2232, 12838), (2352, 12183), (2358, 12152), (2604, 11004), (2751, 10416), (3038, 9432), (3144, 9114), (3472, 8253), (3528, 8122), (3668, 7812), (3906, 7336), (4061, 7056), (4464, 6419), (4557, 6288), (4716, 6076), (5208, 5502)]