28967640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 96768000

約数和(自身を除く): 67800360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 599, 620, 744, 780, 806, 930, 1198, 1209, 1240, 1560, 1612, 1797, 1860, 2015, 2396, 2418, 2995, 3224, 3594, 3720, 4030, 4792, 4836, 5990, 6045, 7188, 7787, 8060, 8985, 9672, 11980, 12090, 14376, 15574, 16120, 17970, 18569, 23361, 23960, 24180, 31148, 35940, 37138, 38935, 46722, 48360, 55707, 62296, 71880, 74276, 77870, 92845, 93444, 111414, 116805, 148552, 155740, 185690, 186888, 222828, 233610, 241397, 278535, 311480, 371380, 445656, 467220, 482794, 557070, 724191, 742760, 934440, 965588, 1114140, 1206985, 1448382, 1931176, 2228280, 2413970, 2896764, 3620955, 4827940, 5793528, 7241910, 9655880, 14483820, 28967640]

約数ペア:

[(1, 28967640), (2, 14483820), (3, 9655880), (4, 7241910), (5, 5793528), (6, 4827940), (8, 3620955), (10, 2896764), (12, 2413970), (13, 2228280), (15, 1931176), (20, 1448382), (24, 1206985), (26, 1114140), (30, 965588), (31, 934440), (39, 742760), (40, 724191), (52, 557070), (60, 482794), (62, 467220), (65, 445656), (78, 371380), (93, 311480), (104, 278535), (120, 241397), (124, 233610), (130, 222828), (155, 186888), (156, 185690), (186, 155740), (195, 148552), (248, 116805), (260, 111414), (310, 93444), (312, 92845), (372, 77870), (390, 74276), (403, 71880), (465, 62296), (520, 55707), (599, 48360), (620, 46722), (744, 38935), (780, 37138), (806, 35940), (930, 31148), (1198, 24180), (1209, 23960), (1240, 23361), (1560, 18569), (1612, 17970), (1797, 16120), (1860, 15574), (2015, 14376), (2396, 12090), (2418, 11980), (2995, 9672), (3224, 8985), (3594, 8060), (3720, 7787), (4030, 7188), (4792, 6045), (4836, 5990)]