28903644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10427}}^1$

素因数の和:10455

約数の個数: 72

約数和(自身を含む): 91099008

約数和(自身を除く): 62195364

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 10427, 20854, 31281, 41708, 62562, 72989, 93843, 114697, 125124, 145978, 187686, 218967, 229394, 291956, 344091, 375372, 437934, 458788, 656901, 688182, 802879, 875868, 1032273, 1313802, 1376364, 1605758, 2064546, 2408637, 2627604, 3211516, 4129092, 4817274, 7225911, 9634548, 14451822, 28903644]

約数ペア:

[(1, 28903644), (2, 14451822), (3, 9634548), (4, 7225911), (6, 4817274), (7, 4129092), (9, 3211516), (11, 2627604), (12, 2408637), (14, 2064546), (18, 1605758), (21, 1376364), (22, 1313802), (28, 1032273), (33, 875868), (36, 802879), (42, 688182), (44, 656901), (63, 458788), (66, 437934), (77, 375372), (84, 344091), (99, 291956), (126, 229394), (132, 218967), (154, 187686), (198, 145978), (231, 125124), (252, 114697), (308, 93843), (396, 72989), (462, 62562), (693, 41708), (924, 31281), (1386, 20854), (2772, 10427)]