28162670

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 51916032

約数和(自身を除く): 23753362

約数列:

[1, 2, 5, 10, 73, 146, 173, 223, 346, 365, 446, 730, 865, 1115, 1730, 2230, 12629, 16279, 25258, 32558, 38579, 63145, 77158, 81395, 126290, 162790, 192895, 385790, 2816267, 5632534, 14081335, 28162670]

約数ペア:

[(1, 28162670), (2, 14081335), (5, 5632534), (10, 2816267), (73, 385790), (146, 192895), (173, 162790), (223, 126290), (346, 81395), (365, 77158), (446, 63145), (730, 38579), (865, 32558), (1115, 25258), (1730, 16279), (2230, 12629)]