28196230

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 52005888

約数和(自身を除く): 23809658

約数列:

[1, 2, 5, 10, 71, 142, 151, 263, 302, 355, 526, 710, 755, 1315, 1510, 2630, 10721, 18673, 21442, 37346, 39713, 53605, 79426, 93365, 107210, 186730, 198565, 397130, 2819623, 5639246, 14098115, 28196230]

約数ペア:

[(1, 28196230), (2, 14098115), (5, 5639246), (10, 2819623), (71, 397130), (142, 198565), (151, 186730), (263, 107210), (302, 93365), (355, 79426), (526, 53605), (710, 39713), (755, 37346), (1315, 21442), (1510, 18673), (2630, 10721)]