28754004

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2389}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 72273600

約数和(自身を除く): 43519596

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 59, 68, 102, 118, 177, 204, 236, 354, 708, 1003, 2006, 2389, 3009, 4012, 4778, 6018, 7167, 9556, 12036, 14334, 28668, 40613, 81226, 121839, 140951, 162452, 243678, 281902, 422853, 487356, 563804, 845706, 1691412, 2396167, 4792334, 7188501, 9584668, 14377002, 28754004]

約数ペア:

[(1, 28754004), (2, 14377002), (3, 9584668), (4, 7188501), (6, 4792334), (12, 2396167), (17, 1691412), (34, 845706), (51, 563804), (59, 487356), (68, 422853), (102, 281902), (118, 243678), (177, 162452), (204, 140951), (236, 121839), (354, 81226), (708, 40613), (1003, 28668), (2006, 14334), (2389, 12036), (3009, 9556), (4012, 7167), (4778, 6018)]