28215864

素因数分解:

$2^3\times 3^4\times {\mathrm{43543}}^1$

素因数の和:43561

約数の個数: 40

約数和(自身を含む): 79032360

約数和(自身を除く): 50816496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 43543, 87086, 130629, 174172, 261258, 348344, 391887, 522516, 783774, 1045032, 1175661, 1567548, 2351322, 3135096, 3526983, 4702644, 7053966, 9405288, 14107932, 28215864]

約数ペア:

[(1, 28215864), (2, 14107932), (3, 9405288), (4, 7053966), (6, 4702644), (8, 3526983), (9, 3135096), (12, 2351322), (18, 1567548), (24, 1175661), (27, 1045032), (36, 783774), (54, 522516), (72, 391887), (81, 348344), (108, 261258), (162, 174172), (216, 130629), (324, 87086), (648, 43543)]