28905150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1471}}^1$

素因数の和:1617

約数の個数: 48

約数和(自身を含む): 72281088

約数和(自身を除く): 43375938

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 131, 150, 262, 393, 655, 786, 1310, 1471, 1965, 2942, 3275, 3930, 4413, 6550, 7355, 8826, 9825, 14710, 19650, 22065, 36775, 44130, 73550, 110325, 192701, 220650, 385402, 578103, 963505, 1156206, 1927010, 2890515, 4817525, 5781030, 9635050, 14452575, 28905150]

約数ペア:

[(1, 28905150), (2, 14452575), (3, 9635050), (5, 5781030), (6, 4817525), (10, 2890515), (15, 1927010), (25, 1156206), (30, 963505), (50, 578103), (75, 385402), (131, 220650), (150, 192701), (262, 110325), (393, 73550), (655, 44130), (786, 36775), (1310, 22065), (1471, 19650), (1965, 14710), (2942, 9825), (3275, 8826), (3930, 7355), (4413, 6550)]