28924764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{607}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 77833728

約数和(自身を除く): 48908964

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 361, 418, 607, 627, 722, 836, 1083, 1214, 1254, 1444, 1821, 2166, 2428, 2508, 3642, 3971, 4332, 6677, 7284, 7942, 11533, 11913, 13354, 15884, 20031, 23066, 23826, 26708, 34599, 40062, 46132, 47652, 69198, 80124, 126863, 138396, 219127, 253726, 380589, 438254, 507452, 657381, 761178, 876508, 1314762, 1522356, 2410397, 2629524, 4820794, 7231191, 9641588, 14462382, 28924764]

約数ペア:

[(1, 28924764), (2, 14462382), (3, 9641588), (4, 7231191), (6, 4820794), (11, 2629524), (12, 2410397), (19, 1522356), (22, 1314762), (33, 876508), (38, 761178), (44, 657381), (57, 507452), (66, 438254), (76, 380589), (114, 253726), (132, 219127), (209, 138396), (228, 126863), (361, 80124), (418, 69198), (607, 47652), (627, 46132), (722, 40062), (836, 34599), (1083, 26708), (1214, 23826), (1254, 23066), (1444, 20031), (1821, 15884), (2166, 13354), (2428, 11913), (2508, 11533), (3642, 7942), (3971, 7284), (4332, 6677)]