28285170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40993}}^1$

素因数の和:41026

約数の個数: 32

約数和(自身を含む): 70837632

約数和(自身を除く): 42552462

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 40993, 81986, 122979, 204965, 245958, 409930, 614895, 942839, 1229790, 1885678, 2828517, 4714195, 5657034, 9428390, 14142585, 28285170]

約数ペア:

[(1, 28285170), (2, 14142585), (3, 9428390), (5, 5657034), (6, 4714195), (10, 2828517), (15, 1885678), (23, 1229790), (30, 942839), (46, 614895), (69, 409930), (115, 245958), (138, 204965), (230, 122979), (345, 81986), (690, 40993)]