28163040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2551}}^1$

素因数の和:2592

約数の個数: 96

約数和(自身を含む): 92606976

約数和(自身を除く): 64443936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2551, 2760, 3680, 5102, 5520, 7653, 10204, 11040, 12755, 15306, 20408, 25510, 30612, 38265, 40816, 51020, 58673, 61224, 76530, 81632, 102040, 117346, 122448, 153060, 176019, 204080, 234692, 244896, 293365, 306120, 352038, 408160, 469384, 586730, 612240, 704076, 880095, 938768, 1173460, 1224480, 1408152, 1760190, 1877536, 2346920, 2816304, 3520380, 4693840, 5632608, 7040760, 9387680, 14081520, 28163040]

約数ペア:

[(1, 28163040), (2, 14081520), (3, 9387680), (4, 7040760), (5, 5632608), (6, 4693840), (8, 3520380), (10, 2816304), (12, 2346920), (15, 1877536), (16, 1760190), (20, 1408152), (23, 1224480), (24, 1173460), (30, 938768), (32, 880095), (40, 704076), (46, 612240), (48, 586730), (60, 469384), (69, 408160), (80, 352038), (92, 306120), (96, 293365), (115, 244896), (120, 234692), (138, 204080), (160, 176019), (184, 153060), (230, 122448), (240, 117346), (276, 102040), (345, 81632), (368, 76530), (460, 61224), (480, 58673), (552, 51020), (690, 40816), (736, 38265), (920, 30612), (1104, 25510), (1380, 20408), (1840, 15306), (2208, 12755), (2551, 11040), (2760, 10204), (3680, 7653), (5102, 5520)]