28989488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9689}}^1$

素因数の和:9725

約数の個数: 40

約数和(自身を含む): 64884240

約数和(自身を除く): 35894752

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 9689, 19378, 38756, 77512, 106579, 155024, 164713, 213158, 329426, 426316, 658852, 852632, 1317704, 1705264, 1811843, 2635408, 3623686, 7247372, 14494744, 28989488]

約数ペア:

[(1, 28989488), (2, 14494744), (4, 7247372), (8, 3623686), (11, 2635408), (16, 1811843), (17, 1705264), (22, 1317704), (34, 852632), (44, 658852), (68, 426316), (88, 329426), (136, 213158), (176, 164713), (187, 155024), (272, 106579), (374, 77512), (748, 38756), (1496, 19378), (2992, 9689)]