28162332

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 108

約数和(自身を含む): 82378296

約数和(自身を除く): 54215964

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 197, 198, 209, 228, 342, 361, 394, 396, 418, 591, 627, 684, 722, 788, 836, 1083, 1182, 1254, 1444, 1773, 1881, 2166, 2167, 2364, 2508, 3249, 3546, 3743, 3762, 3971, 4332, 4334, 6498, 6501, 7092, 7486, 7524, 7942, 8668, 11229, 11913, 12996, 13002, 14972, 15884, 19503, 22458, 23826, 26004, 33687, 35739, 39006, 41173, 44916, 47652, 67374, 71117, 71478, 78012, 82346, 123519, 134748, 142234, 142956, 164692, 213351, 247038, 284468, 370557, 426702, 494076, 640053, 741114, 782287, 853404, 1280106, 1482228, 1564574, 2346861, 2560212, 3129148, 4693722, 7040583, 9387444, 14081166, 28162332]

約数ペア:

[(1, 28162332), (2, 14081166), (3, 9387444), (4, 7040583), (6, 4693722), (9, 3129148), (11, 2560212), (12, 2346861), (18, 1564574), (19, 1482228), (22, 1280106), (33, 853404), (36, 782287), (38, 741114), (44, 640053), (57, 494076), (66, 426702), (76, 370557), (99, 284468), (114, 247038), (132, 213351), (171, 164692), (197, 142956), (198, 142234), (209, 134748), (228, 123519), (342, 82346), (361, 78012), (394, 71478), (396, 71117), (418, 67374), (591, 47652), (627, 44916), (684, 41173), (722, 39006), (788, 35739), (836, 33687), (1083, 26004), (1182, 23826), (1254, 22458), (1444, 19503), (1773, 15884), (1881, 14972), (2166, 13002), (2167, 12996), (2364, 11913), (2508, 11229), (3249, 8668), (3546, 7942), (3743, 7524), (3762, 7486), (3971, 7092), (4332, 6501), (4334, 6498)]