28025844

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:658

約数の個数: 96

約数和(自身を含む): 83328000

約数和(自身を除く): 55302156

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 343, 462, 539, 588, 619, 686, 924, 1029, 1078, 1238, 1372, 1617, 1857, 2058, 2156, 2476, 3234, 3714, 3773, 4116, 4333, 6468, 6809, 7428, 7546, 8666, 11319, 12999, 13618, 15092, 17332, 20427, 22638, 25998, 27236, 30331, 40854, 45276, 47663, 51996, 60662, 81708, 90993, 95326, 121324, 142989, 181986, 190652, 212317, 285978, 333641, 363972, 424634, 571956, 636951, 667282, 849268, 1000923, 1273902, 1334564, 2001846, 2335487, 2547804, 4003692, 4670974, 7006461, 9341948, 14012922, 28025844]

約数ペア:

[(1, 28025844), (2, 14012922), (3, 9341948), (4, 7006461), (6, 4670974), (7, 4003692), (11, 2547804), (12, 2335487), (14, 2001846), (21, 1334564), (22, 1273902), (28, 1000923), (33, 849268), (42, 667282), (44, 636951), (49, 571956), (66, 424634), (77, 363972), (84, 333641), (98, 285978), (132, 212317), (147, 190652), (154, 181986), (196, 142989), (231, 121324), (294, 95326), (308, 90993), (343, 81708), (462, 60662), (539, 51996), (588, 47663), (619, 45276), (686, 40854), (924, 30331), (1029, 27236), (1078, 25998), (1238, 22638), (1372, 20427), (1617, 17332), (1857, 15092), (2058, 13618), (2156, 12999), (2476, 11319), (3234, 8666), (3714, 7546), (3773, 7428), (4116, 6809), (4333, 6468)]