28784040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10429}}^1$

素因数の和:10466

約数の個数: 64

約数和(自身を含む): 90115200

約数和(自身を除く): 61331160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 10429, 20858, 31287, 41716, 52145, 62574, 83432, 104290, 125148, 156435, 208580, 239867, 250296, 312870, 417160, 479734, 625740, 719601, 959468, 1199335, 1251480, 1439202, 1918936, 2398670, 2878404, 3598005, 4797340, 5756808, 7196010, 9594680, 14392020, 28784040]

約数ペア:

[(1, 28784040), (2, 14392020), (3, 9594680), (4, 7196010), (5, 5756808), (6, 4797340), (8, 3598005), (10, 2878404), (12, 2398670), (15, 1918936), (20, 1439202), (23, 1251480), (24, 1199335), (30, 959468), (40, 719601), (46, 625740), (60, 479734), (69, 417160), (92, 312870), (115, 250296), (120, 239867), (138, 208580), (184, 156435), (230, 125148), (276, 104290), (345, 83432), (460, 62574), (552, 52145), (690, 41716), (920, 31287), (1380, 20858), (2760, 10429)]