28085793258

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1\times {\mathrm{2531}}^1$

素因数の和:3171

約数の個数: 64

約数和(自身を含む): 59083997184

約数和(自身を除く): 30998203926

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 191, 382, 421, 573, 842, 1146, 1263, 2526, 2531, 4393, 5062, 7593, 8786, 9683, 13179, 15186, 19366, 26358, 29049, 58098, 58213, 80411, 116426, 160822, 174639, 241233, 349278, 482466, 483421, 966842, 1065551, 1450263, 1849453, 2131102, 2900526, 3196653, 3698906, 5548359, 6393306, 11096718, 11118683, 22237366, 24507673, 33356049, 49015346, 66712098, 73523019, 147046038, 203520241, 407040482, 610560723, 1221121446, 4680965543, 9361931086, 14042896629, 28085793258]

約数ペア:

[(1, 28085793258), (2, 14042896629), (3, 9361931086), (6, 4680965543), (23, 1221121446), (46, 610560723), (69, 407040482), (138, 203520241), (191, 147046038), (382, 73523019), (421, 66712098), (573, 49015346), (842, 33356049), (1146, 24507673), (1263, 22237366), (2526, 11118683), (2531, 11096718), (4393, 6393306), (5062, 5548359), (7593, 3698906), (8786, 3196653), (9683, 2900526), (13179, 2131102), (15186, 1849453), (19366, 1450263), (26358, 1065551), (29049, 966842), (58098, 483421), (58213, 482466), (80411, 349278), (116426, 241233), (160822, 174639)]