28677788578

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1\times {\mathrm{2731}}^1$

素因数の和:4474

約数の個数: 32

約数和(自身を含む): 44667544320

約数和(自身を除く): 15989755742

約数列:

[1, 2, 41, 79, 82, 158, 1621, 2731, 3239, 3242, 5462, 6478, 66461, 111971, 128059, 132922, 215749, 223942, 256118, 431498, 4426951, 5250419, 8845709, 8853902, 10500838, 17691418, 181504991, 349729129, 363009982, 699458258, 14338894289, 28677788578]

約数ペア:

[(1, 28677788578), (2, 14338894289), (41, 699458258), (79, 363009982), (82, 349729129), (158, 181504991), (1621, 17691418), (2731, 10500838), (3239, 8853902), (3242, 8845709), (5462, 5250419), (6478, 4426951), (66461, 431498), (111971, 256118), (128059, 223942), (132922, 215749)]