27872806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 46539360

約数和(自身を除く): 18666554

約数列:

[1, 2, 13, 26, 53, 106, 113, 179, 226, 358, 689, 1378, 1469, 2327, 2938, 4654, 5989, 9487, 11978, 18974, 20227, 40454, 77857, 123331, 155714, 246662, 262951, 525902, 1072031, 2144062, 13936403, 27872806]

約数ペア:

[(1, 27872806), (2, 13936403), (13, 2144062), (26, 1072031), (53, 525902), (106, 262951), (113, 246662), (179, 155714), (226, 123331), (358, 77857), (689, 40454), (1378, 20227), (1469, 18974), (2327, 11978), (2938, 9487), (4654, 5989)]