28027692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10111}}^1$

素因数の和:10139

約数の個数: 72

約数和(自身を含む): 88338432

約数和(自身を除く): 60310740

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 10111, 20222, 30333, 40444, 60666, 70777, 90999, 111221, 121332, 141554, 181998, 212331, 222442, 283108, 333663, 363996, 424662, 444884, 636993, 667326, 778547, 849324, 1000989, 1273986, 1334652, 1557094, 2001978, 2335641, 2547972, 3114188, 4003956, 4671282, 7006923, 9342564, 14013846, 28027692]

約数ペア:

[(1, 28027692), (2, 14013846), (3, 9342564), (4, 7006923), (6, 4671282), (7, 4003956), (9, 3114188), (11, 2547972), (12, 2335641), (14, 2001978), (18, 1557094), (21, 1334652), (22, 1273986), (28, 1000989), (33, 849324), (36, 778547), (42, 667326), (44, 636993), (63, 444884), (66, 424662), (77, 363996), (84, 333663), (99, 283108), (126, 222442), (132, 212331), (154, 181998), (198, 141554), (231, 121332), (252, 111221), (308, 90999), (396, 70777), (462, 60666), (693, 40444), (924, 30333), (1386, 20222), (2772, 10111)]