28761816

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{16879}}^1$

素因数の和:16959

約数の個数: 32

約数和(自身を含む): 72921600

約数和(自身を除く): 44159784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 16879, 33758, 50637, 67516, 101274, 135032, 202548, 405096, 1198409, 2396818, 3595227, 4793636, 7190454, 9587272, 14380908, 28761816]

約数ペア:

[(1, 28761816), (2, 14380908), (3, 9587272), (4, 7190454), (6, 4793636), (8, 3595227), (12, 2396818), (24, 1198409), (71, 405096), (142, 202548), (213, 135032), (284, 101274), (426, 67516), (568, 50637), (852, 33758), (1704, 16879)]