28494390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17921}}^1$

素因数の和:17984

約数の個数: 32

約数和(自身を含む): 69680736

約数和(自身を除く): 41186346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 17921, 35842, 53763, 89605, 107526, 179210, 268815, 537630, 949813, 1899626, 2849439, 4749065, 5698878, 9498130, 14247195, 28494390]

約数ペア:

[(1, 28494390), (2, 14247195), (3, 9498130), (5, 5698878), (6, 4749065), (10, 2849439), (15, 1899626), (30, 949813), (53, 537630), (106, 268815), (159, 179210), (265, 107526), (318, 89605), (530, 53763), (795, 35842), (1590, 17921)]