28006062560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{103}}^2\times {\mathrm{2357}}^1$

素因数の和:2585

約数の個数: 144

約数和(自身を含む): 76390032096

約数和(自身を除く): 48383969536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 103, 112, 140, 160, 206, 224, 280, 412, 515, 560, 721, 824, 1030, 1120, 1442, 1648, 2060, 2357, 2884, 3296, 3605, 4120, 4714, 5768, 7210, 8240, 9428, 10609, 11536, 11785, 14420, 16480, 16499, 18856, 21218, 23072, 23570, 28840, 32998, 37712, 42436, 47140, 53045, 57680, 65996, 74263, 75424, 82495, 84872, 94280, 106090, 115360, 131992, 148526, 164990, 169744, 188560, 212180, 242771, 263984, 297052, 329980, 339488, 371315, 377120, 424360, 485542, 527968, 594104, 659960, 742630, 848720, 971084, 1188208, 1213855, 1319920, 1485260, 1697440, 1699397, 1942168, 2376416, 2427710, 2639840, 2970520, 3398794, 3884336, 4855420, 5941040, 6797588, 7768672, 8496985, 9710840, 11882080, 13595176, 16993970, 19421680, 25005413, 27190352, 33987940, 38843360, 50010826, 54380704, 67975880, 100021652, 125027065, 135951760, 175037891, 200043304, 250054130, 271903520, 350075782, 400086608, 500108260, 700151564, 800173216, 875189455, 1000216520, 1400303128, 1750378910, 2000433040, 2800606256, 3500757820, 4000866080, 5601212512, 7001515640, 14003031280, 28006062560]

約数ペア:

[(1, 28006062560), (2, 14003031280), (4, 7001515640), (5, 5601212512), (7, 4000866080), (8, 3500757820), (10, 2800606256), (14, 2000433040), (16, 1750378910), (20, 1400303128), (28, 1000216520), (32, 875189455), (35, 800173216), (40, 700151564), (56, 500108260), (70, 400086608), (80, 350075782), (103, 271903520), (112, 250054130), (140, 200043304), (160, 175037891), (206, 135951760), (224, 125027065), (280, 100021652), (412, 67975880), (515, 54380704), (560, 50010826), (721, 38843360), (824, 33987940), (1030, 27190352), (1120, 25005413), (1442, 19421680), (1648, 16993970), (2060, 13595176), (2357, 11882080), (2884, 9710840), (3296, 8496985), (3605, 7768672), (4120, 6797588), (4714, 5941040), (5768, 4855420), (7210, 3884336), (8240, 3398794), (9428, 2970520), (10609, 2639840), (11536, 2427710), (11785, 2376416), (14420, 1942168), (16480, 1699397), (16499, 1697440), (18856, 1485260), (21218, 1319920), (23072, 1213855), (23570, 1188208), (28840, 971084), (32998, 848720), (37712, 742630), (42436, 659960), (47140, 594104), (53045, 527968), (57680, 485542), (65996, 424360), (74263, 377120), (75424, 371315), (82495, 339488), (84872, 329980), (94280, 297052), (106090, 263984), (115360, 242771), (131992, 212180), (148526, 188560), (164990, 169744)]