28484680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{14533}}^1$

素因数の和:14558

約数の個数: 48

約数和(自身を含む): 74559420

約数和(自身を除く): 46074740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 14533, 29066, 58132, 72665, 101731, 116264, 145330, 203462, 290660, 406924, 508655, 581320, 712117, 813848, 1017310, 1424234, 2034620, 2848468, 3560585, 4069240, 5696936, 7121170, 14242340, 28484680]

約数ペア:

[(1, 28484680), (2, 14242340), (4, 7121170), (5, 5696936), (7, 4069240), (8, 3560585), (10, 2848468), (14, 2034620), (20, 1424234), (28, 1017310), (35, 813848), (40, 712117), (49, 581320), (56, 508655), (70, 406924), (98, 290660), (140, 203462), (196, 145330), (245, 116264), (280, 101731), (392, 72665), (490, 58132), (980, 29066), (1960, 14533)]