28958804938

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:932

約数の個数: 128

約数和(自身を含む): 55897620480

約数和(自身を除く): 26938815542

約数列:

[1, 2, 7, 14, 17, 31, 34, 53, 62, 103, 106, 119, 206, 217, 238, 371, 434, 527, 719, 721, 742, 901, 1054, 1438, 1442, 1643, 1751, 1802, 3193, 3286, 3502, 3689, 5033, 5459, 6307, 6386, 7378, 10066, 10918, 11501, 12223, 12257, 12614, 22289, 22351, 23002, 24446, 24514, 27931, 38107, 38213, 44578, 44702, 54281, 55862, 74057, 76214, 76426, 85561, 92803, 108562, 148114, 156023, 169229, 171122, 185606, 195517, 266749, 312046, 338458, 378913, 379967, 391034, 518399, 533498, 647819, 649621, 757826, 759934, 1036798, 1181317, 1184603, 1258969, 1295638, 1299242, 2295767, 2362634, 2369206, 2517938, 2652391, 2876893, 3925021, 4534733, 4591534, 5304782, 5753786, 7850042, 8269219, 8812783, 9069466, 16070369, 16538438, 17625566, 20082389, 20138251, 27475147, 32140738, 39028039, 40164778, 40276502, 54950294, 66725357, 78056078, 121675651, 133450714, 140576723, 243351302, 273196273, 281153446, 467077499, 546392546, 851729557, 934154998, 1703459114, 2068486067, 4136972134, 14479402469, 28958804938]

約数ペア:

[(1, 28958804938), (2, 14479402469), (7, 4136972134), (14, 2068486067), (17, 1703459114), (31, 934154998), (34, 851729557), (53, 546392546), (62, 467077499), (103, 281153446), (106, 273196273), (119, 243351302), (206, 140576723), (217, 133450714), (238, 121675651), (371, 78056078), (434, 66725357), (527, 54950294), (719, 40276502), (721, 40164778), (742, 39028039), (901, 32140738), (1054, 27475147), (1438, 20138251), (1442, 20082389), (1643, 17625566), (1751, 16538438), (1802, 16070369), (3193, 9069466), (3286, 8812783), (3502, 8269219), (3689, 7850042), (5033, 5753786), (5459, 5304782), (6307, 4591534), (6386, 4534733), (7378, 3925021), (10066, 2876893), (10918, 2652391), (11501, 2517938), (12223, 2369206), (12257, 2362634), (12614, 2295767), (22289, 1299242), (22351, 1295638), (23002, 1258969), (24446, 1184603), (24514, 1181317), (27931, 1036798), (38107, 759934), (38213, 757826), (44578, 649621), (44702, 647819), (54281, 533498), (55862, 518399), (74057, 391034), (76214, 379967), (76426, 378913), (85561, 338458), (92803, 312046), (108562, 266749), (148114, 195517), (156023, 185606), (169229, 171122)]