28698336

素因数分解:

$2^5\times 3^2\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:664

約数の個数: 72

約数和(自身を含む): 82142424

約数和(自身を除く): 53444088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 251, 288, 397, 502, 753, 794, 1004, 1191, 1506, 1588, 2008, 2259, 2382, 3012, 3176, 3573, 4016, 4518, 4764, 6024, 6352, 7146, 8032, 9036, 9528, 12048, 12704, 14292, 18072, 19056, 24096, 28584, 36144, 38112, 57168, 72288, 99647, 114336, 199294, 298941, 398588, 597882, 797176, 896823, 1195764, 1594352, 1793646, 2391528, 3188704, 3587292, 4783056, 7174584, 9566112, 14349168, 28698336]

約数ペア:

[(1, 28698336), (2, 14349168), (3, 9566112), (4, 7174584), (6, 4783056), (8, 3587292), (9, 3188704), (12, 2391528), (16, 1793646), (18, 1594352), (24, 1195764), (32, 896823), (36, 797176), (48, 597882), (72, 398588), (96, 298941), (144, 199294), (251, 114336), (288, 99647), (397, 72288), (502, 57168), (753, 38112), (794, 36144), (1004, 28584), (1191, 24096), (1506, 19056), (1588, 18072), (2008, 14292), (2259, 12704), (2382, 12048), (3012, 9528), (3176, 9036), (3573, 8032), (4016, 7146), (4518, 6352), (4764, 6024)]