28599340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 76608000

約数和(自身を除く): 48008660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 379, 385, 490, 539, 686, 758, 770, 980, 1078, 1372, 1516, 1540, 1715, 1895, 2156, 2653, 2695, 3430, 3773, 3790, 4169, 5306, 5390, 6860, 7546, 7580, 8338, 10612, 10780, 13265, 15092, 16676, 18571, 18865, 20845, 26530, 29183, 37142, 37730, 41690, 53060, 58366, 74284, 75460, 83380, 92855, 116732, 129997, 145915, 185710, 204281, 259994, 291830, 371420, 408562, 519988, 583660, 649985, 817124, 1021405, 1299970, 1429967, 2042810, 2599940, 2859934, 4085620, 5719868, 7149835, 14299670, 28599340]

約数ペア:

[(1, 28599340), (2, 14299670), (4, 7149835), (5, 5719868), (7, 4085620), (10, 2859934), (11, 2599940), (14, 2042810), (20, 1429967), (22, 1299970), (28, 1021405), (35, 817124), (44, 649985), (49, 583660), (55, 519988), (70, 408562), (77, 371420), (98, 291830), (110, 259994), (140, 204281), (154, 185710), (196, 145915), (220, 129997), (245, 116732), (308, 92855), (343, 83380), (379, 75460), (385, 74284), (490, 58366), (539, 53060), (686, 41690), (758, 37730), (770, 37142), (980, 29183), (1078, 26530), (1372, 20845), (1516, 18865), (1540, 18571), (1715, 16676), (1895, 15092), (2156, 13265), (2653, 10780), (2695, 10612), (3430, 8338), (3773, 7580), (3790, 7546), (4169, 6860), (5306, 5390)]