28453440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:404

約数の個数: 112

約数和(自身を含む): 91513152

約数和(自身を除く): 63059712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 160, 192, 214, 240, 277, 320, 321, 428, 480, 535, 554, 642, 831, 856, 960, 1070, 1108, 1284, 1385, 1605, 1662, 1712, 2140, 2216, 2568, 2770, 3210, 3324, 3424, 4155, 4280, 4432, 5136, 5540, 6420, 6648, 6848, 8310, 8560, 8864, 10272, 11080, 12840, 13296, 16620, 17120, 17728, 20544, 22160, 25680, 26592, 29639, 33240, 34240, 44320, 51360, 53184, 59278, 66480, 88640, 88917, 102720, 118556, 132960, 148195, 177834, 237112, 265920, 296390, 355668, 444585, 474224, 592780, 711336, 889170, 948448, 1185560, 1422672, 1778340, 1896896, 2371120, 2845344, 3556680, 4742240, 5690688, 7113360, 9484480, 14226720, 28453440]

約数ペア:

[(1, 28453440), (2, 14226720), (3, 9484480), (4, 7113360), (5, 5690688), (6, 4742240), (8, 3556680), (10, 2845344), (12, 2371120), (15, 1896896), (16, 1778340), (20, 1422672), (24, 1185560), (30, 948448), (32, 889170), (40, 711336), (48, 592780), (60, 474224), (64, 444585), (80, 355668), (96, 296390), (107, 265920), (120, 237112), (160, 177834), (192, 148195), (214, 132960), (240, 118556), (277, 102720), (320, 88917), (321, 88640), (428, 66480), (480, 59278), (535, 53184), (554, 51360), (642, 44320), (831, 34240), (856, 33240), (960, 29639), (1070, 26592), (1108, 25680), (1284, 22160), (1385, 20544), (1605, 17728), (1662, 17120), (1712, 16620), (2140, 13296), (2216, 12840), (2568, 11080), (2770, 10272), (3210, 8864), (3324, 8560), (3424, 8310), (4155, 6848), (4280, 6648), (4432, 6420), (5136, 5540)]