28440272

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6863}}^1$

素因数の和:6915

約数の個数: 40

約数和(自身を含む): 64686336

約数和(自身を除く): 36246064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 6863, 13726, 27452, 48041, 54904, 96082, 109808, 192164, 253931, 384328, 507862, 768656, 1015724, 1777517, 2031448, 3555034, 4062896, 7110068, 14220136, 28440272]

約数ペア:

[(1, 28440272), (2, 14220136), (4, 7110068), (7, 4062896), (8, 3555034), (14, 2031448), (16, 1777517), (28, 1015724), (37, 768656), (56, 507862), (74, 384328), (112, 253931), (148, 192164), (259, 109808), (296, 96082), (518, 54904), (592, 48041), (1036, 27452), (2072, 13726), (4144, 6863)]