28871128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25237}}^1$

素因数の和:25267

約数の個数: 32

約数和(自身を含む): 63599760

約数和(自身を除く): 34728632

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 25237, 50474, 100948, 201896, 277607, 328081, 555214, 656162, 1110428, 1312324, 2220856, 2624648, 3608891, 7217782, 14435564, 28871128]

約数ペア:

[(1, 28871128), (2, 14435564), (4, 7217782), (8, 3608891), (11, 2624648), (13, 2220856), (22, 1312324), (26, 1110428), (44, 656162), (52, 555214), (88, 328081), (104, 277607), (143, 201896), (286, 100948), (572, 50474), (1144, 25237)]