28953470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31817}}^1$

素因数の和:31844

約数の個数: 32

約数和(自身を含む): 64145088

約数和(自身を除く): 35191618

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 31817, 63634, 159085, 222719, 318170, 413621, 445438, 827242, 1113595, 2068105, 2227190, 2895347, 4136210, 5790694, 14476735, 28953470]

約数ペア:

[(1, 28953470), (2, 14476735), (5, 5790694), (7, 4136210), (10, 2895347), (13, 2227190), (14, 2068105), (26, 1113595), (35, 827242), (65, 445438), (70, 413621), (91, 318170), (130, 222719), (182, 159085), (455, 63634), (910, 31817)]