28856379968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1\times {\mathrm{1553}}^1$

素因数の和:2572

約数の個数: 112

約数和(自身を含む): 64455543936

約数和(自身を除く): 35599163968

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 598, 736, 832, 971, 1196, 1472, 1553, 1942, 2392, 3106, 3884, 4784, 6212, 7768, 9568, 12424, 12623, 15536, 19136, 20189, 22333, 24848, 25246, 31072, 35719, 40378, 44666, 49696, 50492, 62144, 71438, 80756, 89332, 99392, 100984, 142876, 161512, 178664, 201968, 285752, 290329, 323024, 357328, 403936, 464347, 571504, 580658, 646048, 714656, 807872, 928694, 1143008, 1161316, 1292096, 1429312, 1507963, 1857388, 2286016, 2322632, 3015926, 3714776, 4645264, 6031852, 7429552, 9290528, 12063704, 14859104, 18581056, 19603519, 24127408, 29718208, 34683149, 39207038, 48254816, 69366298, 78414076, 96509632, 138732596, 156828152, 277465192, 313656304, 450880937, 554930384, 627312608, 901761874, 1109860768, 1254625216, 1803523748, 2219721536, 3607047496, 7214094992, 14428189984, 28856379968]

約数ペア:

[(1, 28856379968), (2, 14428189984), (4, 7214094992), (8, 3607047496), (13, 2219721536), (16, 1803523748), (23, 1254625216), (26, 1109860768), (32, 901761874), (46, 627312608), (52, 554930384), (64, 450880937), (92, 313656304), (104, 277465192), (184, 156828152), (208, 138732596), (299, 96509632), (368, 78414076), (416, 69366298), (598, 48254816), (736, 39207038), (832, 34683149), (971, 29718208), (1196, 24127408), (1472, 19603519), (1553, 18581056), (1942, 14859104), (2392, 12063704), (3106, 9290528), (3884, 7429552), (4784, 6031852), (6212, 4645264), (7768, 3714776), (9568, 3015926), (12424, 2322632), (12623, 2286016), (15536, 1857388), (19136, 1507963), (20189, 1429312), (22333, 1292096), (24848, 1161316), (25246, 1143008), (31072, 928694), (35719, 807872), (40378, 714656), (44666, 646048), (49696, 580658), (50492, 571504), (62144, 464347), (71438, 403936), (80756, 357328), (89332, 323024), (99392, 290329), (100984, 285752), (142876, 201968), (161512, 178664)]