28693620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9377}}^1$

素因数の和:9409

約数の個数: 72

約数和(自身を含む): 92166984

約数和(自身を除く): 63473364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 9377, 18754, 28131, 37508, 46885, 56262, 84393, 93770, 112524, 140655, 159409, 168786, 187540, 281310, 318818, 337572, 421965, 478227, 562620, 637636, 797045, 843930, 956454, 1434681, 1594090, 1687860, 1912908, 2391135, 2869362, 3188180, 4782270, 5738724, 7173405, 9564540, 14346810, 28693620]

約数ペア:

[(1, 28693620), (2, 14346810), (3, 9564540), (4, 7173405), (5, 5738724), (6, 4782270), (9, 3188180), (10, 2869362), (12, 2391135), (15, 1912908), (17, 1687860), (18, 1594090), (20, 1434681), (30, 956454), (34, 843930), (36, 797045), (45, 637636), (51, 562620), (60, 478227), (68, 421965), (85, 337572), (90, 318818), (102, 281310), (153, 187540), (170, 168786), (180, 159409), (204, 140655), (255, 112524), (306, 93770), (340, 84393), (510, 56262), (612, 46885), (765, 37508), (1020, 28131), (1530, 18754), (3060, 9377)]