28813950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5821}}^1$

素因数の和:5850

約数の個数: 72

約数和(自身を含む): 84465576

約数和(自身を除く): 55651626

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 5821, 11642, 17463, 29105, 34926, 52389, 58210, 64031, 87315, 104778, 128062, 145525, 174630, 192093, 261945, 291050, 320155, 384186, 436575, 523890, 576279, 640310, 873150, 960465, 1152558, 1309725, 1600775, 1920930, 2619450, 2881395, 3201550, 4802325, 5762790, 9604650, 14406975, 28813950]

約数ペア:

[(1, 28813950), (2, 14406975), (3, 9604650), (5, 5762790), (6, 4802325), (9, 3201550), (10, 2881395), (11, 2619450), (15, 1920930), (18, 1600775), (22, 1309725), (25, 1152558), (30, 960465), (33, 873150), (45, 640310), (50, 576279), (55, 523890), (66, 436575), (75, 384186), (90, 320155), (99, 291050), (110, 261945), (150, 192093), (165, 174630), (198, 145525), (225, 128062), (275, 104778), (330, 87315), (450, 64031), (495, 58210), (550, 52389), (825, 34926), (990, 29105), (1650, 17463), (2475, 11642), (4950, 5821)]