28031178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2659}}^1$

素因数の和:2922

約数の個数: 32

約数和(自身を含む): 64350720

約数和(自身を除く): 36319542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 251, 502, 753, 1506, 1757, 2659, 3514, 5271, 5318, 7977, 10542, 15954, 18613, 37226, 55839, 111678, 667409, 1334818, 2002227, 4004454, 4671863, 9343726, 14015589, 28031178]

約数ペア:

[(1, 28031178), (2, 14015589), (3, 9343726), (6, 4671863), (7, 4004454), (14, 2002227), (21, 1334818), (42, 667409), (251, 111678), (502, 55839), (753, 37226), (1506, 18613), (1757, 15954), (2659, 10542), (3514, 7977), (5271, 5318)]