28013830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1907}}^1$

素因数の和:2040

約数の個数: 32

約数和(自身を含む): 54813024

約数和(自身を除く): 26799194

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 1907, 2938, 3814, 7345, 9535, 14690, 19070, 24791, 49582, 123955, 215491, 247910, 430982, 1077455, 2154910, 2801383, 5602766, 14006915, 28013830]

約数ペア:

[(1, 28013830), (2, 14006915), (5, 5602766), (10, 2801383), (13, 2154910), (26, 1077455), (65, 430982), (113, 247910), (130, 215491), (226, 123955), (565, 49582), (1130, 24791), (1469, 19070), (1907, 14690), (2938, 9535), (3814, 7345)]