28415703868

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{69557}}^1$

素因数の和:69702

約数の個数: 48

約数和(自身を含む): 53006534784

約数和(自身を除く): 24590830916

約数列:

[1, 2, 4, 41, 47, 53, 82, 94, 106, 164, 188, 212, 1927, 2173, 2491, 3854, 4346, 4982, 7708, 8692, 9964, 69557, 102131, 139114, 204262, 278228, 408524, 2851837, 3269179, 3686521, 5703674, 6538358, 7373042, 11407348, 13076716, 14746084, 134036339, 151147361, 173266487, 268072678, 302294722, 346532974, 536145356, 604589444, 693065948, 7103925967, 14207851934, 28415703868]

約数ペア:

[(1, 28415703868), (2, 14207851934), (4, 7103925967), (41, 693065948), (47, 604589444), (53, 536145356), (82, 346532974), (94, 302294722), (106, 268072678), (164, 173266487), (188, 151147361), (212, 134036339), (1927, 14746084), (2173, 13076716), (2491, 11407348), (3854, 7373042), (4346, 6538358), (4982, 5703674), (7708, 3686521), (8692, 3269179), (9964, 2851837), (69557, 408524), (102131, 278228), (139114, 204262)]