28492000

素因数分解:

$2^5\times 5^3\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 74299680

約数和(自身を除く): 45807680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 340, 400, 419, 425, 500, 544, 680, 800, 838, 850, 1000, 1360, 1676, 1700, 2000, 2095, 2125, 2720, 3352, 3400, 4000, 4190, 4250, 6704, 6800, 7123, 8380, 8500, 10475, 13408, 13600, 14246, 16760, 17000, 20950, 28492, 33520, 34000, 35615, 41900, 52375, 56984, 67040, 68000, 71230, 83800, 104750, 113968, 142460, 167600, 178075, 209500, 227936, 284920, 335200, 356150, 419000, 569840, 712300, 838000, 890375, 1139680, 1424600, 1676000, 1780750, 2849200, 3561500, 5698400, 7123000, 14246000, 28492000]

約数ペア:

[(1, 28492000), (2, 14246000), (4, 7123000), (5, 5698400), (8, 3561500), (10, 2849200), (16, 1780750), (17, 1676000), (20, 1424600), (25, 1139680), (32, 890375), (34, 838000), (40, 712300), (50, 569840), (68, 419000), (80, 356150), (85, 335200), (100, 284920), (125, 227936), (136, 209500), (160, 178075), (170, 167600), (200, 142460), (250, 113968), (272, 104750), (340, 83800), (400, 71230), (419, 68000), (425, 67040), (500, 56984), (544, 52375), (680, 41900), (800, 35615), (838, 34000), (850, 33520), (1000, 28492), (1360, 20950), (1676, 17000), (1700, 16760), (2000, 14246), (2095, 13600), (2125, 13408), (2720, 10475), (3352, 8500), (3400, 8380), (4000, 7123), (4190, 6800), (4250, 6704)]