28373590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1021}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 58572864

約数和(自身を除く): 30199274

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1021, 1985, 2042, 2779, 3970, 5105, 5558, 7147, 10210, 13895, 14294, 27790, 35735, 71470, 405337, 810674, 2026685, 2837359, 4053370, 5674718, 14186795, 28373590]

約数ペア:

[(1, 28373590), (2, 14186795), (5, 5674718), (7, 4053370), (10, 2837359), (14, 2026685), (35, 810674), (70, 405337), (397, 71470), (794, 35735), (1021, 27790), (1985, 14294), (2042, 13895), (2779, 10210), (3970, 7147), (5105, 5558)]