28834840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19483}}^1$

素因数の和:19531

約数の個数: 32

約数和(自身を含む): 66635280

約数和(自身を除く): 37800440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 19483, 38966, 77932, 97415, 155864, 194830, 389660, 720871, 779320, 1441742, 2883484, 3604355, 5766968, 7208710, 14417420, 28834840]

約数ペア:

[(1, 28834840), (2, 14417420), (4, 7208710), (5, 5766968), (8, 3604355), (10, 2883484), (20, 1441742), (37, 779320), (40, 720871), (74, 389660), (148, 194830), (185, 155864), (296, 97415), (370, 77932), (740, 38966), (1480, 19483)]