28794360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 103420800

約数和(自身を除く): 74626440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 59, 60, 70, 83, 84, 98, 105, 118, 120, 140, 147, 166, 168, 177, 196, 210, 236, 245, 249, 280, 294, 295, 332, 354, 392, 413, 415, 420, 472, 490, 498, 581, 588, 590, 664, 708, 735, 826, 830, 840, 885, 980, 996, 1162, 1176, 1180, 1239, 1245, 1416, 1470, 1652, 1660, 1743, 1770, 1960, 1992, 2065, 2324, 2360, 2478, 2490, 2891, 2905, 2940, 3304, 3320, 3486, 3540, 4067, 4130, 4648, 4897, 4956, 4980, 5782, 5810, 5880, 6195, 6972, 7080, 8134, 8260, 8673, 8715, 9794, 9912, 9960, 11564, 11620, 12201, 12390, 13944, 14455, 14691, 16268, 16520, 17346, 17430, 19588, 20335, 23128, 23240, 24402, 24485, 24780, 28910, 29382, 32536, 34279, 34692, 34860, 39176, 40670, 43365, 48804, 48970, 49560, 57820, 58764, 61005, 68558, 69384, 69720, 73455, 81340, 86730, 97608, 97940, 102837, 115640, 117528, 122010, 137116, 146910, 162680, 171395, 173460, 195880, 205674, 239953, 244020, 274232, 293820, 342790, 346920, 411348, 479906, 488040, 514185, 587640, 685580, 719859, 822696, 959812, 1028370, 1199765, 1371160, 1439718, 1919624, 2056740, 2399530, 2879436, 3599295, 4113480, 4799060, 5758872, 7198590, 9598120, 14397180, 28794360]

約数ペア:

[(1, 28794360), (2, 14397180), (3, 9598120), (4, 7198590), (5, 5758872), (6, 4799060), (7, 4113480), (8, 3599295), (10, 2879436), (12, 2399530), (14, 2056740), (15, 1919624), (20, 1439718), (21, 1371160), (24, 1199765), (28, 1028370), (30, 959812), (35, 822696), (40, 719859), (42, 685580), (49, 587640), (56, 514185), (59, 488040), (60, 479906), (70, 411348), (83, 346920), (84, 342790), (98, 293820), (105, 274232), (118, 244020), (120, 239953), (140, 205674), (147, 195880), (166, 173460), (168, 171395), (177, 162680), (196, 146910), (210, 137116), (236, 122010), (245, 117528), (249, 115640), (280, 102837), (294, 97940), (295, 97608), (332, 86730), (354, 81340), (392, 73455), (413, 69720), (415, 69384), (420, 68558), (472, 61005), (490, 58764), (498, 57820), (581, 49560), (588, 48970), (590, 48804), (664, 43365), (708, 40670), (735, 39176), (826, 34860), (830, 34692), (840, 34279), (885, 32536), (980, 29382), (996, 28910), (1162, 24780), (1176, 24485), (1180, 24402), (1239, 23240), (1245, 23128), (1416, 20335), (1470, 19588), (1652, 17430), (1660, 17346), (1743, 16520), (1770, 16268), (1960, 14691), (1992, 14455), (2065, 13944), (2324, 12390), (2360, 12201), (2478, 11620), (2490, 11564), (2891, 9960), (2905, 9912), (2940, 9794), (3304, 8715), (3320, 8673), (3486, 8260), (3540, 8134), (4067, 7080), (4130, 6972), (4648, 6195), (4897, 5880), (4956, 5810), (4980, 5782)]