28691650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1255

約数の個数: 48

約数和(自身を含む): 59074344

約数和(自身を除く): 30382694

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 325, 370, 481, 650, 925, 962, 1193, 1850, 2386, 2405, 4810, 5965, 11930, 12025, 15509, 24050, 29825, 31018, 44141, 59650, 77545, 88282, 155090, 220705, 387725, 441410, 573833, 775450, 1103525, 1147666, 2207050, 2869165, 5738330, 14345825, 28691650]

約数ペア:

[(1, 28691650), (2, 14345825), (5, 5738330), (10, 2869165), (13, 2207050), (25, 1147666), (26, 1103525), (37, 775450), (50, 573833), (65, 441410), (74, 387725), (130, 220705), (185, 155090), (325, 88282), (370, 77545), (481, 59650), (650, 44141), (925, 31018), (962, 29825), (1193, 24050), (1850, 15509), (2386, 12025), (2405, 11930), (4810, 5965)]