28275528

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{16139}}^1$

素因数の和:16221

約数の個数: 32

約数和(自身を含む): 71661600

約数和(自身を除く): 43386072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 16139, 32278, 48417, 64556, 96834, 129112, 193668, 387336, 1178147, 2356294, 3534441, 4712588, 7068882, 9425176, 14137764, 28275528]

約数ペア:

[(1, 28275528), (2, 14137764), (3, 9425176), (4, 7068882), (6, 4712588), (8, 3534441), (12, 2356294), (24, 1178147), (73, 387336), (146, 193668), (219, 129112), (292, 96834), (438, 64556), (584, 48417), (876, 32278), (1752, 16139)]