28068588

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 74063808

約数和(自身を除く): 45995220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 53, 94, 106, 141, 159, 188, 212, 282, 313, 318, 423, 477, 564, 626, 636, 846, 939, 954, 1252, 1692, 1878, 1908, 2491, 2817, 3756, 4982, 5634, 7473, 9964, 11268, 14711, 14946, 16589, 22419, 29422, 29892, 33178, 44133, 44838, 49767, 58844, 66356, 88266, 89676, 99534, 132399, 149301, 176532, 199068, 264798, 298602, 529596, 597204, 779683, 1559366, 2339049, 3118732, 4678098, 7017147, 9356196, 14034294, 28068588]

約数ペア:

[(1, 28068588), (2, 14034294), (3, 9356196), (4, 7017147), (6, 4678098), (9, 3118732), (12, 2339049), (18, 1559366), (36, 779683), (47, 597204), (53, 529596), (94, 298602), (106, 264798), (141, 199068), (159, 176532), (188, 149301), (212, 132399), (282, 99534), (313, 89676), (318, 88266), (423, 66356), (477, 58844), (564, 49767), (626, 44838), (636, 44133), (846, 33178), (939, 29892), (954, 29422), (1252, 22419), (1692, 16589), (1878, 14946), (1908, 14711), (2491, 11268), (2817, 9964), (3756, 7473), (4982, 5634)]