28041650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6163}}^1$

素因数の和:6195

約数の個数: 48

約数和(自身を含む): 64204224

約数和(自身を除く): 36162574

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 6163, 12326, 30815, 43141, 61630, 80119, 86282, 154075, 160238, 215705, 308150, 400595, 431410, 560833, 801190, 1078525, 1121666, 2002975, 2157050, 2804165, 4005950, 5608330, 14020825, 28041650]

約数ペア:

[(1, 28041650), (2, 14020825), (5, 5608330), (7, 4005950), (10, 2804165), (13, 2157050), (14, 2002975), (25, 1121666), (26, 1078525), (35, 801190), (50, 560833), (65, 431410), (70, 400595), (91, 308150), (130, 215705), (175, 160238), (182, 154075), (325, 86282), (350, 80119), (455, 61630), (650, 43141), (910, 30815), (2275, 12326), (4550, 6163)]