28790800

素因数分解:

$2^4\times 5^2\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:616

約数の個数: 60

約数和(自身を含む): 69745536

約数和(自身を除く): 40954736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 167, 200, 334, 400, 431, 668, 835, 862, 1336, 1670, 1724, 2155, 2672, 3340, 3448, 4175, 4310, 6680, 6896, 8350, 8620, 10775, 13360, 16700, 17240, 21550, 33400, 34480, 43100, 66800, 71977, 86200, 143954, 172400, 287908, 359885, 575816, 719770, 1151632, 1439540, 1799425, 2879080, 3598850, 5758160, 7197700, 14395400, 28790800]

約数ペア:

[(1, 28790800), (2, 14395400), (4, 7197700), (5, 5758160), (8, 3598850), (10, 2879080), (16, 1799425), (20, 1439540), (25, 1151632), (40, 719770), (50, 575816), (80, 359885), (100, 287908), (167, 172400), (200, 143954), (334, 86200), (400, 71977), (431, 66800), (668, 43100), (835, 34480), (862, 33400), (1336, 21550), (1670, 17240), (1724, 16700), (2155, 13360), (2672, 10775), (3340, 8620), (3448, 8350), (4175, 6896), (4310, 6680)]