28826404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 54885376

約数和(自身を除く): 26058972

約数列:

[1, 2, 4, 31, 37, 61, 62, 74, 103, 122, 124, 148, 206, 244, 412, 1147, 1891, 2257, 2294, 3193, 3782, 3811, 4514, 4588, 6283, 6386, 7564, 7622, 9028, 12566, 12772, 15244, 25132, 69967, 118141, 139934, 194773, 232471, 236282, 279868, 389546, 464942, 472564, 779092, 929884, 7206601, 14413202, 28826404]

約数ペア:

[(1, 28826404), (2, 14413202), (4, 7206601), (31, 929884), (37, 779092), (61, 472564), (62, 464942), (74, 389546), (103, 279868), (122, 236282), (124, 232471), (148, 194773), (206, 139934), (244, 118141), (412, 69967), (1147, 25132), (1891, 15244), (2257, 12772), (2294, 12566), (3193, 9028), (3782, 7622), (3811, 7564), (4514, 6386), (4588, 6283)]