28724274

素因数分解:

$2^1\times 3^3\times {\mathrm{211}}^1\times {\mathrm{2521}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 64159680

約数和(自身を除く): 35435406

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 211, 422, 633, 1266, 1899, 2521, 3798, 5042, 5697, 7563, 11394, 15126, 22689, 45378, 68067, 136134, 531931, 1063862, 1595793, 3191586, 4787379, 9574758, 14362137, 28724274]

約数ペア:

[(1, 28724274), (2, 14362137), (3, 9574758), (6, 4787379), (9, 3191586), (18, 1595793), (27, 1063862), (54, 531931), (211, 136134), (422, 68067), (633, 45378), (1266, 22689), (1899, 15126), (2521, 11394), (3798, 7563), (5042, 5697)]