28737918

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7639}}^1$

素因数の和:7677

約数の個数: 48

約数和(自身を含む): 71510400

約数和(自身を除く): 42772482

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 7639, 15278, 22917, 45834, 68751, 84029, 137502, 145141, 168058, 252087, 290282, 435423, 504174, 756261, 870846, 1306269, 1512522, 1596551, 2612538, 3193102, 4789653, 9579306, 14368959, 28737918]

約数ペア:

[(1, 28737918), (2, 14368959), (3, 9579306), (6, 4789653), (9, 3193102), (11, 2612538), (18, 1596551), (19, 1512522), (22, 1306269), (33, 870846), (38, 756261), (57, 504174), (66, 435423), (99, 290282), (114, 252087), (171, 168058), (198, 145141), (209, 137502), (342, 84029), (418, 68751), (627, 45834), (1254, 22917), (1881, 15278), (3762, 7639)]