28999322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 49586688

約数和(自身を除く): 20587366

約数列:

[1, 2, 11, 22, 31, 62, 101, 202, 341, 421, 682, 842, 1111, 2222, 3131, 4631, 6262, 9262, 13051, 26102, 34441, 42521, 68882, 85042, 143561, 287122, 467731, 935462, 1318151, 2636302, 14499661, 28999322]

約数ペア:

[(1, 28999322), (2, 14499661), (11, 2636302), (22, 1318151), (31, 935462), (62, 467731), (101, 287122), (202, 143561), (341, 85042), (421, 68882), (682, 42521), (842, 34441), (1111, 26102), (2222, 13051), (3131, 9262), (4631, 6262)]