28320110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31121}}^1$

素因数の和:31148

約数の個数: 32

約数和(自身を含む): 62741952

約数和(自身を除く): 34421842

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 31121, 62242, 155605, 217847, 311210, 404573, 435694, 809146, 1089235, 2022865, 2178470, 2832011, 4045730, 5664022, 14160055, 28320110]

約数ペア:

[(1, 28320110), (2, 14160055), (5, 5664022), (7, 4045730), (10, 2832011), (13, 2178470), (14, 2022865), (26, 1089235), (35, 809146), (65, 435694), (70, 404573), (91, 311210), (130, 217847), (182, 155605), (455, 62242), (910, 31121)]