28370456

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 55372800

約数和(自身を除く): 27002344

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 823, 1112, 1646, 3292, 4309, 6584, 8618, 17236, 25513, 34472, 51026, 102052, 114397, 204104, 228794, 457588, 915176, 3546307, 7092614, 14185228, 28370456]

約数ペア:

[(1, 28370456), (2, 14185228), (4, 7092614), (8, 3546307), (31, 915176), (62, 457588), (124, 228794), (139, 204104), (248, 114397), (278, 102052), (556, 51026), (823, 34472), (1112, 25513), (1646, 17236), (3292, 8618), (4309, 6584)]