28394808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{91009}}^1$

素因数の和:91031

約数の個数: 32

約数和(自身を含む): 76448400

約数和(自身を除く): 48053592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 91009, 182018, 273027, 364036, 546054, 728072, 1092108, 1183117, 2184216, 2366234, 3549351, 4732468, 7098702, 9464936, 14197404, 28394808]

約数ペア:

[(1, 28394808), (2, 14197404), (3, 9464936), (4, 7098702), (6, 4732468), (8, 3549351), (12, 2366234), (13, 2184216), (24, 1183117), (26, 1092108), (39, 728072), (52, 546054), (78, 364036), (104, 273027), (156, 182018), (312, 91009)]