28941472

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2813

約数の個数: 48

約数和(自身を含む): 66528000

約数和(自身を除く): 37586528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2632, 2749, 5264, 5498, 10528, 10996, 19243, 21992, 38486, 43984, 76972, 87968, 129203, 153944, 258406, 307888, 516812, 615776, 904421, 1033624, 1808842, 2067248, 3617684, 4134496, 7235368, 14470736, 28941472]

約数ペア:

[(1, 28941472), (2, 14470736), (4, 7235368), (7, 4134496), (8, 3617684), (14, 2067248), (16, 1808842), (28, 1033624), (32, 904421), (47, 615776), (56, 516812), (94, 307888), (112, 258406), (188, 153944), (224, 129203), (329, 87968), (376, 76972), (658, 43984), (752, 38486), (1316, 21992), (1504, 19243), (2632, 10996), (2749, 10528), (5264, 5498)]