28761866

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{33679}}^1$

素因数の和:33749

約数の個数: 16

約数和(自身を含む): 50115840

約数和(自身を除く): 21353974

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 33679, 67358, 235753, 471506, 2054419, 4108838, 14380933, 28761866]

約数ペア:

[(1, 28761866), (2, 14380933), (7, 4108838), (14, 2054419), (61, 471506), (122, 235753), (427, 67358), (854, 33679)]