28374714

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 65239200

約数和(自身を除く): 36864486

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 163, 171, 326, 342, 489, 509, 978, 1018, 1467, 1527, 2934, 3054, 3097, 4581, 6194, 9162, 9291, 9671, 18582, 19342, 27873, 29013, 55746, 58026, 82967, 87039, 165934, 174078, 248901, 497802, 746703, 1493406, 1576373, 3152746, 4729119, 9458238, 14187357, 28374714]

約数ペア:

[(1, 28374714), (2, 14187357), (3, 9458238), (6, 4729119), (9, 3152746), (18, 1576373), (19, 1493406), (38, 746703), (57, 497802), (114, 248901), (163, 174078), (171, 165934), (326, 87039), (342, 82967), (489, 58026), (509, 55746), (978, 29013), (1018, 27873), (1467, 19342), (1527, 18582), (2934, 9671), (3054, 9291), (3097, 9162), (4581, 6194)]