28418530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 60575040

約数和(自身を除く): 32156510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 59, 70, 98, 118, 245, 295, 413, 490, 590, 826, 983, 1966, 2065, 2891, 4130, 4915, 5782, 6881, 9830, 13762, 14455, 28910, 34405, 48167, 57997, 68810, 96334, 115994, 240835, 289985, 405979, 481670, 579970, 811958, 2029895, 2841853, 4059790, 5683706, 14209265, 28418530]

約数ペア:

[(1, 28418530), (2, 14209265), (5, 5683706), (7, 4059790), (10, 2841853), (14, 2029895), (35, 811958), (49, 579970), (59, 481670), (70, 405979), (98, 289985), (118, 240835), (245, 115994), (295, 96334), (413, 68810), (490, 57997), (590, 48167), (826, 34405), (983, 28910), (1966, 14455), (2065, 13762), (2891, 9830), (4130, 6881), (4915, 5782)]