28013524

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4787}}^1$

素因数の和:4828

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 36337196

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 4787, 5852, 9574, 19148, 33509, 52657, 67018, 90953, 105314, 134036, 181906, 210628, 363812, 368599, 636671, 737198, 1000483, 1273342, 1474396, 2000966, 2546684, 4001932, 7003381, 14006762, 28013524]

約数ペア:

[(1, 28013524), (2, 14006762), (4, 7003381), (7, 4001932), (11, 2546684), (14, 2000966), (19, 1474396), (22, 1273342), (28, 1000483), (38, 737198), (44, 636671), (76, 368599), (77, 363812), (133, 210628), (154, 181906), (209, 134036), (266, 105314), (308, 90953), (418, 67018), (532, 52657), (836, 33509), (1463, 19148), (2926, 9574), (4787, 5852)]