28317224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 60858000

約数和(自身を除く): 32540776

約数列:

[1, 2, 4, 8, 13, 26, 29, 41, 52, 58, 82, 104, 116, 164, 229, 232, 328, 377, 458, 533, 754, 916, 1066, 1189, 1508, 1832, 2132, 2378, 2977, 3016, 4264, 4756, 5954, 6641, 9389, 9512, 11908, 13282, 15457, 18778, 23816, 26564, 30914, 37556, 53128, 61828, 75112, 86333, 122057, 123656, 172666, 244114, 272281, 345332, 488228, 544562, 690664, 976456, 1089124, 2178248, 3539653, 7079306, 14158612, 28317224]

約数ペア:

[(1, 28317224), (2, 14158612), (4, 7079306), (8, 3539653), (13, 2178248), (26, 1089124), (29, 976456), (41, 690664), (52, 544562), (58, 488228), (82, 345332), (104, 272281), (116, 244114), (164, 172666), (229, 123656), (232, 122057), (328, 86333), (377, 75112), (458, 61828), (533, 53128), (754, 37556), (916, 30914), (1066, 26564), (1189, 23816), (1508, 18778), (1832, 15457), (2132, 13282), (2378, 11908), (2977, 9512), (3016, 9389), (4264, 6641), (4756, 5954)]