28073460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1619}}^1$

素因数の和:1665

約数の個数: 72

約数和(自身を含む): 83553120

約数和(自身を除く): 55479660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1619, 1734, 2890, 3238, 3468, 4335, 4857, 5780, 6476, 8095, 8670, 9714, 16190, 17340, 19428, 24285, 27523, 32380, 48570, 55046, 82569, 97140, 110092, 137615, 165138, 275230, 330276, 412845, 467891, 550460, 825690, 935782, 1403673, 1651380, 1871564, 2339455, 2807346, 4678910, 5614692, 7018365, 9357820, 14036730, 28073460]

約数ペア:

[(1, 28073460), (2, 14036730), (3, 9357820), (4, 7018365), (5, 5614692), (6, 4678910), (10, 2807346), (12, 2339455), (15, 1871564), (17, 1651380), (20, 1403673), (30, 935782), (34, 825690), (51, 550460), (60, 467891), (68, 412845), (85, 330276), (102, 275230), (170, 165138), (204, 137615), (255, 110092), (289, 97140), (340, 82569), (510, 55046), (578, 48570), (867, 32380), (1020, 27523), (1156, 24285), (1445, 19428), (1619, 17340), (1734, 16190), (2890, 9714), (3238, 8670), (3468, 8095), (4335, 6476), (4857, 5780)]