28284750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:1003

約数の個数: 96

約数和(自身を含む): 82450368

約数和(自身を除く): 54165618

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 195, 225, 234, 250, 325, 375, 390, 450, 585, 650, 750, 967, 975, 1125, 1170, 1625, 1934, 1950, 2250, 2901, 2925, 3250, 4835, 4875, 5802, 5850, 8703, 9670, 9750, 12571, 14505, 14625, 17406, 24175, 25142, 29010, 29250, 37713, 43515, 48350, 62855, 72525, 75426, 87030, 113139, 120875, 125710, 145050, 188565, 217575, 226278, 241750, 314275, 362625, 377130, 435150, 565695, 628550, 725250, 942825, 1087875, 1131390, 1571375, 1885650, 2175750, 2828475, 3142750, 4714125, 5656950, 9428250, 14142375, 28284750]

約数ペア:

[(1, 28284750), (2, 14142375), (3, 9428250), (5, 5656950), (6, 4714125), (9, 3142750), (10, 2828475), (13, 2175750), (15, 1885650), (18, 1571375), (25, 1131390), (26, 1087875), (30, 942825), (39, 725250), (45, 628550), (50, 565695), (65, 435150), (75, 377130), (78, 362625), (90, 314275), (117, 241750), (125, 226278), (130, 217575), (150, 188565), (195, 145050), (225, 125710), (234, 120875), (250, 113139), (325, 87030), (375, 75426), (390, 72525), (450, 62855), (585, 48350), (650, 43515), (750, 37713), (967, 29250), (975, 29010), (1125, 25142), (1170, 24175), (1625, 17406), (1934, 14625), (1950, 14505), (2250, 12571), (2901, 9750), (2925, 9670), (3250, 8703), (4835, 5850), (4875, 5802)]