28476280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101701}}^1$

素因数の和:101719

約数の個数: 32

約数和(自身を含む): 73225440

約数和(自身を除く): 44749160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 101701, 203402, 406804, 508505, 711907, 813608, 1017010, 1423814, 2034020, 2847628, 3559535, 4068040, 5695256, 7119070, 14238140, 28476280]

約数ペア:

[(1, 28476280), (2, 14238140), (4, 7119070), (5, 5695256), (7, 4068040), (8, 3559535), (10, 2847628), (14, 2034020), (20, 1423814), (28, 1017010), (35, 813608), (40, 711907), (56, 508505), (70, 406804), (140, 203402), (280, 101701)]