28011054798

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1\times {\mathrm{571}}^1$

素因数の和:1087

約数の個数: 128

約数和(自身を含む): 66306240000

約数和(自身を除く): 38295185202

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 137, 171, 274, 342, 349, 411, 513, 571, 698, 822, 1026, 1047, 1142, 1233, 1713, 2094, 2466, 2603, 3141, 3426, 3699, 5139, 5206, 6282, 6631, 7398, 7809, 9423, 10278, 10849, 13262, 15417, 15618, 18846, 19893, 21698, 23427, 30834, 32547, 39786, 46854, 47813, 59679, 65094, 70281, 78227, 95626, 97641, 119358, 140562, 143439, 156454, 179037, 195282, 199279, 234681, 286878, 292923, 358074, 398558, 430317, 469362, 585846, 597837, 704043, 860634, 908447, 1195674, 1290951, 1408086, 1486313, 1793511, 1816894, 2112129, 2581902, 2725341, 2972626, 3587022, 3786301, 4224258, 4458939, 5380533, 5450682, 7572602, 8176023, 8917878, 10761066, 11358903, 13376817, 16352046, 22717806, 24528069, 26753634, 27301223, 34076709, 40130451, 49056138, 54602446, 68153418, 80260902, 81903669, 102230127, 163807338, 204460254, 245711007, 491422014, 518723237, 737133021, 1037446474, 1474266042, 1556169711, 3112339422, 4668509133, 9337018266, 14005527399, 28011054798]

約数ペア:

[(1, 28011054798), (2, 14005527399), (3, 9337018266), (6, 4668509133), (9, 3112339422), (18, 1556169711), (19, 1474266042), (27, 1037446474), (38, 737133021), (54, 518723237), (57, 491422014), (114, 245711007), (137, 204460254), (171, 163807338), (274, 102230127), (342, 81903669), (349, 80260902), (411, 68153418), (513, 54602446), (571, 49056138), (698, 40130451), (822, 34076709), (1026, 27301223), (1047, 26753634), (1142, 24528069), (1233, 22717806), (1713, 16352046), (2094, 13376817), (2466, 11358903), (2603, 10761066), (3141, 8917878), (3426, 8176023), (3699, 7572602), (5139, 5450682), (5206, 5380533), (6282, 4458939), (6631, 4224258), (7398, 3786301), (7809, 3587022), (9423, 2972626), (10278, 2725341), (10849, 2581902), (13262, 2112129), (15417, 1816894), (15618, 1793511), (18846, 1486313), (19893, 1408086), (21698, 1290951), (23427, 1195674), (30834, 908447), (32547, 860634), (39786, 704043), (46854, 597837), (47813, 585846), (59679, 469362), (65094, 430317), (70281, 398558), (78227, 358074), (95626, 292923), (97641, 286878), (119358, 234681), (140562, 199279), (143439, 195282), (156454, 179037)]