28349438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 50077440

約数和(自身を除く): 21728002

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 2069, 4138, 6851, 13702, 26897, 35173, 53794, 64139, 70346, 128278, 457249, 833807, 914498, 1090363, 1667614, 2180726, 14174719, 28349438]

約数ペア:

[(1, 28349438), (2, 14174719), (13, 2180726), (17, 1667614), (26, 1090363), (31, 914498), (34, 833807), (62, 457249), (221, 128278), (403, 70346), (442, 64139), (527, 53794), (806, 35173), (1054, 26897), (2069, 13702), (4138, 6851)]