28830830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1709}}^1$

素因数の和:1964

約数の個数: 32

約数和(自身を含む): 59590080

約数和(自身を除く): 30759250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 241, 482, 1205, 1687, 1709, 2410, 3374, 3418, 8435, 8545, 11963, 16870, 17090, 23926, 59815, 119630, 411869, 823738, 2059345, 2883083, 4118690, 5766166, 14415415, 28830830]

約数ペア:

[(1, 28830830), (2, 14415415), (5, 5766166), (7, 4118690), (10, 2883083), (14, 2059345), (35, 823738), (70, 411869), (241, 119630), (482, 59815), (1205, 23926), (1687, 17090), (1709, 16870), (2410, 11963), (3374, 8545), (3418, 8435)]