28835996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 61689600

約数和(自身を除く): 32853604

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 133, 134, 266, 268, 469, 532, 809, 938, 1273, 1618, 1876, 2546, 3236, 5092, 5663, 8911, 11326, 15371, 17822, 22652, 30742, 35644, 54203, 61484, 107597, 108406, 215194, 216812, 379421, 430388, 758842, 1029857, 1517684, 2059714, 4119428, 7208999, 14417998, 28835996]

約数ペア:

[(1, 28835996), (2, 14417998), (4, 7208999), (7, 4119428), (14, 2059714), (19, 1517684), (28, 1029857), (38, 758842), (67, 430388), (76, 379421), (133, 216812), (134, 215194), (266, 108406), (268, 107597), (469, 61484), (532, 54203), (809, 35644), (938, 30742), (1273, 22652), (1618, 17822), (1876, 15371), (2546, 11326), (3236, 8911), (5092, 5663)]