28998872

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 66769920

約数和(自身を除く): 37771048

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 83, 119, 136, 166, 238, 332, 367, 476, 581, 664, 734, 952, 1162, 1411, 1468, 2324, 2569, 2822, 2936, 4648, 5138, 5644, 6239, 9877, 10276, 11288, 12478, 19754, 20552, 24956, 30461, 39508, 43673, 49912, 60922, 79016, 87346, 121844, 174692, 213227, 243688, 349384, 426454, 517837, 852908, 1035674, 1705816, 2071348, 3624859, 4142696, 7249718, 14499436, 28998872]

約数ペア:

[(1, 28998872), (2, 14499436), (4, 7249718), (7, 4142696), (8, 3624859), (14, 2071348), (17, 1705816), (28, 1035674), (34, 852908), (56, 517837), (68, 426454), (83, 349384), (119, 243688), (136, 213227), (166, 174692), (238, 121844), (332, 87346), (367, 79016), (476, 60922), (581, 49912), (664, 43673), (734, 39508), (952, 30461), (1162, 24956), (1411, 20552), (1468, 19754), (2324, 12478), (2569, 11288), (2822, 10276), (2936, 9877), (4648, 6239), (5138, 5644)]