28311858

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 63685440

約数和(自身を除く): 35373582

約数列:

[1, 2, 3, 6, 9, 18, 53, 59, 106, 118, 159, 177, 318, 354, 477, 503, 531, 954, 1006, 1062, 1509, 3018, 3127, 4527, 6254, 9054, 9381, 18762, 26659, 28143, 29677, 53318, 56286, 59354, 79977, 89031, 159954, 178062, 239931, 267093, 479862, 534186, 1572881, 3145762, 4718643, 9437286, 14155929, 28311858]

約数ペア:

[(1, 28311858), (2, 14155929), (3, 9437286), (6, 4718643), (9, 3145762), (18, 1572881), (53, 534186), (59, 479862), (106, 267093), (118, 239931), (159, 178062), (177, 159954), (318, 89031), (354, 79977), (477, 59354), (503, 56286), (531, 53318), (954, 29677), (1006, 28143), (1062, 26659), (1509, 18762), (3018, 9381), (3127, 9054), (4527, 6254)]