28880519835

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1\times {\mathrm{36109}}^1$

素因数の和:36939

約数の個数: 32

約数和(自身を含む): 46923356160

約数和(自身を除く): 18042836325

約数列:

[1, 3, 5, 15, 71, 213, 355, 751, 1065, 2253, 3755, 11265, 36109, 53321, 108327, 159963, 180545, 266605, 541635, 799815, 2563739, 7691217, 12818695, 27117859, 38456085, 81353577, 135589295, 406767885, 1925367989, 5776103967, 9626839945, 28880519835]

約数ペア:

[(1, 28880519835), (3, 9626839945), (5, 5776103967), (15, 1925367989), (71, 406767885), (213, 135589295), (355, 81353577), (751, 38456085), (1065, 27117859), (2253, 12818695), (3755, 7691217), (11265, 2563739), (36109, 799815), (53321, 541635), (108327, 266605), (159963, 180545)]