28938924

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 86822400

約数和(自身を除く): 57883476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 101, 108, 126, 189, 202, 252, 303, 378, 379, 404, 606, 707, 756, 758, 909, 1137, 1212, 1414, 1516, 1818, 2121, 2274, 2653, 2727, 2828, 3411, 3636, 4242, 4548, 5306, 5454, 6363, 6822, 7959, 8484, 10233, 10612, 10908, 12726, 13644, 15918, 19089, 20466, 23877, 25452, 31836, 38178, 38279, 40932, 47754, 71631, 76356, 76558, 95508, 114837, 143262, 153116, 229674, 267953, 286524, 344511, 459348, 535906, 689022, 803859, 1033533, 1071812, 1378044, 1607718, 2067066, 2411577, 3215436, 4134132, 4823154, 7234731, 9646308, 14469462, 28938924]

約数ペア:

[(1, 28938924), (2, 14469462), (3, 9646308), (4, 7234731), (6, 4823154), (7, 4134132), (9, 3215436), (12, 2411577), (14, 2067066), (18, 1607718), (21, 1378044), (27, 1071812), (28, 1033533), (36, 803859), (42, 689022), (54, 535906), (63, 459348), (84, 344511), (101, 286524), (108, 267953), (126, 229674), (189, 153116), (202, 143262), (252, 114837), (303, 95508), (378, 76558), (379, 76356), (404, 71631), (606, 47754), (707, 40932), (756, 38279), (758, 38178), (909, 31836), (1137, 25452), (1212, 23877), (1414, 20466), (1516, 19089), (1818, 15918), (2121, 13644), (2274, 12726), (2653, 10908), (2727, 10612), (2828, 10233), (3411, 8484), (3636, 7959), (4242, 6822), (4548, 6363), (5306, 5454)]