28156945630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 57114481536

約数和(自身を除く): 28957535906

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 113, 121, 193, 194, 226, 242, 386, 485, 565, 605, 965, 970, 1067, 1130, 1210, 1243, 1331, 1930, 2123, 2134, 2486, 2662, 4246, 5335, 6215, 6655, 10615, 10670, 10961, 11737, 12430, 13310, 13673, 18721, 21230, 21809, 21922, 23353, 23474, 27346, 37442, 43618, 46706, 54805, 58685, 68365, 93605, 109045, 109610, 116765, 117370, 120571, 129107, 136730, 150403, 187210, 205931, 218090, 233530, 239899, 241142, 256883, 258214, 300806, 411862, 479798, 513766, 602855, 645535, 752015, 1029655, 1199495, 1205710, 1284415, 1291070, 1326281, 1504030, 2059310, 2115473, 2265241, 2398990, 2568830, 2638889, 2652562, 4230946, 4530482, 5277778, 6631405, 10577365, 11326205, 13194445, 13262810, 14589091, 21154730, 22652410, 23270203, 24917651, 26388890, 29027779, 29178182, 46540406, 49835302, 58055558, 72945455, 116351015, 124588255, 145138895, 145890910, 232702030, 249176510, 255972233, 290277790, 511944466, 1279861165, 2559722330, 2815694563, 5631389126, 14078472815, 28156945630]

約数ペア:

[(1, 28156945630), (2, 14078472815), (5, 5631389126), (10, 2815694563), (11, 2559722330), (22, 1279861165), (55, 511944466), (97, 290277790), (110, 255972233), (113, 249176510), (121, 232702030), (193, 145890910), (194, 145138895), (226, 124588255), (242, 116351015), (386, 72945455), (485, 58055558), (565, 49835302), (605, 46540406), (965, 29178182), (970, 29027779), (1067, 26388890), (1130, 24917651), (1210, 23270203), (1243, 22652410), (1331, 21154730), (1930, 14589091), (2123, 13262810), (2134, 13194445), (2486, 11326205), (2662, 10577365), (4246, 6631405), (5335, 5277778), (6215, 4530482), (6655, 4230946), (10615, 2652562), (10670, 2638889), (10961, 2568830), (11737, 2398990), (12430, 2265241), (13310, 2115473), (13673, 2059310), (18721, 1504030), (21230, 1326281), (21809, 1291070), (21922, 1284415), (23353, 1205710), (23474, 1199495), (27346, 1029655), (37442, 752015), (43618, 645535), (46706, 602855), (54805, 513766), (58685, 479798), (68365, 411862), (93605, 300806), (109045, 258214), (109610, 256883), (116765, 241142), (117370, 239899), (120571, 233530), (129107, 218090), (136730, 205931), (150403, 187210)]