28149032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1699}}^1$

素因数の和:1833

約数の個数: 32

約数和(自身を含む): 56100000

約数和(自身を除く): 27950968

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 1699, 2071, 3398, 4142, 6796, 8284, 13592, 16568, 32281, 64562, 129124, 185191, 258248, 370382, 740764, 1481528, 3518629, 7037258, 14074516, 28149032]

約数ペア:

[(1, 28149032), (2, 14074516), (4, 7037258), (8, 3518629), (19, 1481528), (38, 740764), (76, 370382), (109, 258248), (152, 185191), (218, 129124), (436, 64562), (872, 32281), (1699, 16568), (2071, 13592), (3398, 8284), (4142, 6796)]