28001810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 52935552

約数和(自身を除く): 24933742

約数列:

[1, 2, 5, 10, 23, 46, 115, 211, 230, 422, 577, 1055, 1154, 2110, 2885, 4853, 5770, 9706, 13271, 24265, 26542, 48530, 66355, 121747, 132710, 243494, 608735, 1217470, 2800181, 5600362, 14000905, 28001810]

約数ペア:

[(1, 28001810), (2, 14000905), (5, 5600362), (10, 2800181), (23, 1217470), (46, 608735), (115, 243494), (211, 132710), (230, 121747), (422, 66355), (577, 48530), (1055, 26542), (1154, 24265), (2110, 13271), (2885, 9706), (4853, 5770)]