28441260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1748

約数の個数: 96

約数和(自身を含む): 91392000

約数和(自身を除く): 62950740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1699, 1860, 2790, 3348, 3398, 4185, 5097, 5580, 6796, 8370, 8495, 10194, 15291, 16740, 16990, 20388, 25485, 30582, 33980, 45873, 50970, 52669, 61164, 76455, 91746, 101940, 105338, 152910, 158007, 183492, 210676, 229365, 263345, 305820, 316014, 458730, 474021, 526690, 632028, 790035, 917460, 948042, 1053380, 1422063, 1580070, 1896084, 2370105, 2844126, 3160140, 4740210, 5688252, 7110315, 9480420, 14220630, 28441260]

約数ペア:

[(1, 28441260), (2, 14220630), (3, 9480420), (4, 7110315), (5, 5688252), (6, 4740210), (9, 3160140), (10, 2844126), (12, 2370105), (15, 1896084), (18, 1580070), (20, 1422063), (27, 1053380), (30, 948042), (31, 917460), (36, 790035), (45, 632028), (54, 526690), (60, 474021), (62, 458730), (90, 316014), (93, 305820), (108, 263345), (124, 229365), (135, 210676), (155, 183492), (180, 158007), (186, 152910), (270, 105338), (279, 101940), (310, 91746), (372, 76455), (465, 61164), (540, 52669), (558, 50970), (620, 45873), (837, 33980), (930, 30582), (1116, 25485), (1395, 20388), (1674, 16990), (1699, 16740), (1860, 15291), (2790, 10194), (3348, 8495), (3398, 8370), (4185, 6796), (5097, 5580)]