28019160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5987}}^1$

素因数の和:6017

約数の個数: 96

約数和(自身を含む): 98083440

約数和(自身を除く): 70064280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 5987, 11974, 17961, 23948, 29935, 35922, 47896, 53883, 59870, 71844, 77831, 89805, 107766, 119740, 143688, 155662, 179610, 215532, 233493, 239480, 269415, 311324, 359220, 389155, 431064, 466986, 538830, 622648, 700479, 718440, 778310, 933972, 1077660, 1167465, 1400958, 1556620, 1867944, 2155320, 2334930, 2801916, 3113240, 3502395, 4669860, 5603832, 7004790, 9339720, 14009580, 28019160]

約数ペア:

[(1, 28019160), (2, 14009580), (3, 9339720), (4, 7004790), (5, 5603832), (6, 4669860), (8, 3502395), (9, 3113240), (10, 2801916), (12, 2334930), (13, 2155320), (15, 1867944), (18, 1556620), (20, 1400958), (24, 1167465), (26, 1077660), (30, 933972), (36, 778310), (39, 718440), (40, 700479), (45, 622648), (52, 538830), (60, 466986), (65, 431064), (72, 389155), (78, 359220), (90, 311324), (104, 269415), (117, 239480), (120, 233493), (130, 215532), (156, 179610), (180, 155662), (195, 143688), (234, 119740), (260, 107766), (312, 89805), (360, 77831), (390, 71844), (468, 59870), (520, 53883), (585, 47896), (780, 35922), (936, 29935), (1170, 23948), (1560, 17961), (2340, 11974), (4680, 5987)]