28109160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1531}}^1$

素因数の和:1568

約数の個数: 128

約数和(自身を含む): 99273600

約数和(自身を除く): 71164440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1531, 1836, 2040, 2295, 3060, 3062, 3672, 4590, 4593, 6120, 6124, 7655, 9180, 9186, 12248, 13779, 15310, 18360, 18372, 22965, 26027, 27558, 30620, 36744, 41337, 45930, 52054, 55116, 61240, 68895, 78081, 82674, 91860, 104108, 110232, 130135, 137790, 156162, 165348, 183720, 206685, 208216, 234243, 260270, 275580, 312324, 330696, 390405, 413370, 468486, 520540, 551160, 624648, 702729, 780810, 826740, 936972, 1041080, 1171215, 1405458, 1561620, 1653480, 1873944, 2342430, 2810916, 3123240, 3513645, 4684860, 5621832, 7027290, 9369720, 14054580, 28109160]

約数ペア:

[(1, 28109160), (2, 14054580), (3, 9369720), (4, 7027290), (5, 5621832), (6, 4684860), (8, 3513645), (9, 3123240), (10, 2810916), (12, 2342430), (15, 1873944), (17, 1653480), (18, 1561620), (20, 1405458), (24, 1171215), (27, 1041080), (30, 936972), (34, 826740), (36, 780810), (40, 702729), (45, 624648), (51, 551160), (54, 520540), (60, 468486), (68, 413370), (72, 390405), (85, 330696), (90, 312324), (102, 275580), (108, 260270), (120, 234243), (135, 208216), (136, 206685), (153, 183720), (170, 165348), (180, 156162), (204, 137790), (216, 130135), (255, 110232), (270, 104108), (306, 91860), (340, 82674), (360, 78081), (408, 68895), (459, 61240), (510, 55116), (540, 52054), (612, 45930), (680, 41337), (765, 36744), (918, 30620), (1020, 27558), (1080, 26027), (1224, 22965), (1530, 18372), (1531, 18360), (1836, 15310), (2040, 13779), (2295, 12248), (3060, 9186), (3062, 9180), (3672, 7655), (4590, 6124), (4593, 6120)]