28657842

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 58802112

約数和(自身を除く): 30144270

約数列:

[1, 2, 3, 6, 53, 106, 159, 227, 318, 397, 454, 681, 794, 1191, 1362, 2382, 12031, 21041, 24062, 36093, 42082, 63123, 72186, 90119, 126246, 180238, 270357, 540714, 4776307, 9552614, 14328921, 28657842]

約数ペア:

[(1, 28657842), (2, 14328921), (3, 9552614), (6, 4776307), (53, 540714), (106, 270357), (159, 180238), (227, 126246), (318, 90119), (397, 72186), (454, 63123), (681, 42082), (794, 36093), (1191, 24062), (1362, 21041), (2382, 12031)]