28294500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1451}}^1$

素因数の和:1486

約数の個数: 96

約数和(自身を含む): 88792704

約数和(自身を除く): 60498204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1451, 1500, 1625, 1950, 2902, 3250, 3900, 4353, 4875, 5804, 6500, 7255, 8706, 9750, 14510, 17412, 18863, 19500, 21765, 29020, 36275, 37726, 43530, 56589, 72550, 75452, 87060, 94315, 108825, 113178, 145100, 181375, 188630, 217650, 226356, 282945, 362750, 377260, 435300, 471575, 544125, 565890, 725500, 943150, 1088250, 1131780, 1414725, 1886300, 2176500, 2357875, 2829450, 4715750, 5658900, 7073625, 9431500, 14147250, 28294500]

約数ペア:

[(1, 28294500), (2, 14147250), (3, 9431500), (4, 7073625), (5, 5658900), (6, 4715750), (10, 2829450), (12, 2357875), (13, 2176500), (15, 1886300), (20, 1414725), (25, 1131780), (26, 1088250), (30, 943150), (39, 725500), (50, 565890), (52, 544125), (60, 471575), (65, 435300), (75, 377260), (78, 362750), (100, 282945), (125, 226356), (130, 217650), (150, 188630), (156, 181375), (195, 145100), (250, 113178), (260, 108825), (300, 94315), (325, 87060), (375, 75452), (390, 72550), (500, 56589), (650, 43530), (750, 37726), (780, 36275), (975, 29020), (1300, 21765), (1451, 19500), (1500, 18863), (1625, 17412), (1950, 14510), (2902, 9750), (3250, 8706), (3900, 7255), (4353, 6500), (4875, 5804)]