28276984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3923}}^1$

素因数の和:3999

約数の個数: 32

約数和(自身を含む): 57211920

約数和(自身を除く): 28934936

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 3923, 7208, 7846, 15692, 31384, 66691, 133382, 207919, 266764, 415838, 533528, 831676, 1663352, 3534623, 7069246, 14138492, 28276984]

約数ペア:

[(1, 28276984), (2, 14138492), (4, 7069246), (8, 3534623), (17, 1663352), (34, 831676), (53, 533528), (68, 415838), (106, 266764), (136, 207919), (212, 133382), (424, 66691), (901, 31384), (1802, 15692), (3604, 7846), (3923, 7208)]