28401932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1723}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 53726736

約数和(自身を除く): 25324804

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1268, 1723, 3446, 4121, 6892, 8242, 16484, 22399, 44798, 89596, 546191, 1092382, 2184764, 7100483, 14200966, 28401932]

約数ペア:

[(1, 28401932), (2, 14200966), (4, 7100483), (13, 2184764), (26, 1092382), (52, 546191), (317, 89596), (634, 44798), (1268, 22399), (1723, 16484), (3446, 8242), (4121, 6892)]