28388810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4073}}^1$

素因数の和:4138

約数の個数: 32

約数和(自身を含む): 55438992

約数和(自身を除く): 27050182

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 4073, 6970, 8146, 20365, 40730, 69241, 138482, 166993, 333986, 346205, 692410, 834965, 1669930, 2838881, 5677762, 14194405, 28388810]

約数ペア:

[(1, 28388810), (2, 14194405), (5, 5677762), (10, 2838881), (17, 1669930), (34, 834965), (41, 692410), (82, 346205), (85, 333986), (170, 166993), (205, 138482), (410, 69241), (697, 40730), (1394, 20365), (3485, 8146), (4073, 6970)]