28151428

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 50277080

約数和(自身を除く): 22125652

約数列:

[1, 2, 4, 73, 146, 229, 292, 421, 458, 842, 916, 1684, 16717, 30733, 33434, 61466, 66868, 96409, 122932, 192818, 385636, 7037857, 14075714, 28151428]

約数ペア:

[(1, 28151428), (2, 14075714), (4, 7037857), (73, 385636), (146, 192818), (229, 122932), (292, 96409), (421, 66868), (458, 61466), (842, 33434), (916, 30733), (1684, 16717)]