28801448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1699}}^1$

素因数の和:1881

約数の個数: 32

約数和(自身を含む): 58548000

約数和(自身を除く): 29746552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 1699, 2119, 3398, 4238, 6796, 8476, 13592, 16952, 22087, 44174, 88348, 176696, 276937, 553874, 1107748, 2215496, 3600181, 7200362, 14400724, 28801448]

約数ペア:

[(1, 28801448), (2, 14400724), (4, 7200362), (8, 3600181), (13, 2215496), (26, 1107748), (52, 553874), (104, 276937), (163, 176696), (326, 88348), (652, 44174), (1304, 22087), (1699, 16952), (2119, 13592), (3398, 8476), (4238, 6796)]