28996022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 19992778

約数列:

[1, 2, 11, 22, 59, 89, 118, 178, 251, 502, 649, 979, 1298, 1958, 2761, 5251, 5522, 10502, 14809, 22339, 29618, 44678, 57761, 115522, 162899, 245729, 325798, 491458, 1318001, 2636002, 14498011, 28996022]

約数ペア:

[(1, 28996022), (2, 14498011), (11, 2636002), (22, 1318001), (59, 491458), (89, 325798), (118, 245729), (178, 162899), (251, 115522), (502, 57761), (649, 44678), (979, 29618), (1298, 22339), (1958, 14809), (2761, 10502), (5251, 5522)]