28859910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2473}}^1$

素因数の和:2872

約数の個数: 32

約数和(自身を含む): 69469920

約数和(自身を除く): 40610010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1945, 2334, 2473, 3890, 4946, 5835, 7419, 11670, 12365, 14838, 24730, 37095, 74190, 961997, 1923994, 2885991, 4809985, 5771982, 9619970, 14429955, 28859910]

約数ペア:

[(1, 28859910), (2, 14429955), (3, 9619970), (5, 5771982), (6, 4809985), (10, 2885991), (15, 1923994), (30, 961997), (389, 74190), (778, 37095), (1167, 24730), (1945, 14838), (2334, 12365), (2473, 11670), (3890, 7419), (4946, 5835)]