28170196

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1447}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 51247616

約数和(自身を除く): 23077420

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 1447, 2894, 4867, 5788, 9734, 19468, 44857, 89714, 179428, 227179, 454358, 908716, 7042549, 14085098, 28170196]

約数ペア:

[(1, 28170196), (2, 14085098), (4, 7042549), (31, 908716), (62, 454358), (124, 227179), (157, 179428), (314, 89714), (628, 44857), (1447, 19468), (2894, 9734), (4867, 5788)]