28170984

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{22147}}^1$

素因数の和:22209

約数の個数: 32

約数和(自身を含む): 71759520

約数和(自身を除く): 43588536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 22147, 44294, 66441, 88588, 132882, 177176, 265764, 531528, 1173791, 2347582, 3521373, 4695164, 7042746, 9390328, 14085492, 28170984]

約数ペア:

[(1, 28170984), (2, 14085492), (3, 9390328), (4, 7042746), (6, 4695164), (8, 3521373), (12, 2347582), (24, 1173791), (53, 531528), (106, 265764), (159, 177176), (212, 132882), (318, 88588), (424, 66441), (636, 44294), (1272, 22147)]