28634237849

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{4421}}^1$

素因数の和:5286

約数の個数: 32

約数和(自身を含む): 34894886400

約数和(自身を除く): 6260648551

約数列:

[1, 7, 23, 49, 161, 343, 821, 1127, 4421, 5747, 7889, 18883, 30947, 40229, 101683, 132181, 216629, 281603, 711781, 925267, 1516403, 3629641, 4982467, 6476869, 25407487, 34877269, 83481743, 177852409, 584372201, 1244966863, 4090605407, 28634237849]

約数ペア:

[(1, 28634237849), (7, 4090605407), (23, 1244966863), (49, 584372201), (161, 177852409), (343, 83481743), (821, 34877269), (1127, 25407487), (4421, 6476869), (5747, 4982467), (7889, 3629641), (18883, 1516403), (30947, 925267), (40229, 711781), (101683, 281603), (132181, 216629)]