28058902

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{659}}^1$

素因数の和:1071

約数の個数: 16

約数和(自身を含む): 42966000

約数和(自身を除く): 14907098

約数列:

[1, 2, 61, 122, 349, 659, 698, 1318, 21289, 40199, 42578, 80398, 229991, 459982, 14029451, 28058902]

約数ペア:

[(1, 28058902), (2, 14029451), (61, 459982), (122, 229991), (349, 80398), (659, 42578), (698, 40199), (1318, 21289)]