28228480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{6301}}^1$

素因数の和:6327

約数の個数: 64

約数和(自身を含む): 77136480

約数和(自身を除く): 48908000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 6301, 12602, 25204, 31505, 44107, 50408, 63010, 88214, 100816, 126020, 176428, 201632, 220535, 252040, 352856, 403264, 441070, 504080, 705712, 806528, 882140, 1008160, 1411424, 1764280, 2016320, 2822848, 3528560, 4032640, 5645696, 7057120, 14114240, 28228480]

約数ペア:

[(1, 28228480), (2, 14114240), (4, 7057120), (5, 5645696), (7, 4032640), (8, 3528560), (10, 2822848), (14, 2016320), (16, 1764280), (20, 1411424), (28, 1008160), (32, 882140), (35, 806528), (40, 705712), (56, 504080), (64, 441070), (70, 403264), (80, 352856), (112, 252040), (128, 220535), (140, 201632), (160, 176428), (224, 126020), (280, 100816), (320, 88214), (448, 63010), (560, 50408), (640, 44107), (896, 31505), (1120, 25204), (2240, 12602), (4480, 6301)]