28452888

素因数分解:

$2^3\times 3^2\times {\mathrm{191}}^1\times {\mathrm{2069}}^1$

素因数の和:2272

約数の個数: 48

約数和(自身を含む): 77500800

約数和(自身を除く): 49047912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 191, 382, 573, 764, 1146, 1528, 1719, 2069, 2292, 3438, 4138, 4584, 6207, 6876, 8276, 12414, 13752, 16552, 18621, 24828, 37242, 49656, 74484, 148968, 395179, 790358, 1185537, 1580716, 2371074, 3161432, 3556611, 4742148, 7113222, 9484296, 14226444, 28452888]

約数ペア:

[(1, 28452888), (2, 14226444), (3, 9484296), (4, 7113222), (6, 4742148), (8, 3556611), (9, 3161432), (12, 2371074), (18, 1580716), (24, 1185537), (36, 790358), (72, 395179), (191, 148968), (382, 74484), (573, 49656), (764, 37242), (1146, 24828), (1528, 18621), (1719, 16552), (2069, 13752), (2292, 12414), (3438, 8276), (4138, 6876), (4584, 6207)]