28563710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13163}}^1$

素因数の和:13208

約数の個数: 32

約数和(自身を含む): 60659712

約数和(自身を除く): 32096002

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 13163, 26326, 65815, 92141, 131630, 184282, 408053, 460705, 816106, 921410, 2040265, 2856371, 4080530, 5712742, 14281855, 28563710]

約数ペア:

[(1, 28563710), (2, 14281855), (5, 5712742), (7, 4080530), (10, 2856371), (14, 2040265), (31, 921410), (35, 816106), (62, 460705), (70, 408053), (155, 184282), (217, 131630), (310, 92141), (434, 65815), (1085, 26326), (2170, 13163)]