28660436

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3169}}^1$

素因数の和:3216

約数の個数: 48

約数和(自身を含む): 63907200

約数和(自身を除く): 35246764

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 3169, 4522, 6338, 9044, 12676, 22183, 44366, 53873, 60211, 88732, 107746, 120422, 215492, 240844, 377111, 421477, 754222, 842954, 1023587, 1508444, 1685908, 2047174, 4094348, 7165109, 14330218, 28660436]

約数ペア:

[(1, 28660436), (2, 14330218), (4, 7165109), (7, 4094348), (14, 2047174), (17, 1685908), (19, 1508444), (28, 1023587), (34, 842954), (38, 754222), (68, 421477), (76, 377111), (119, 240844), (133, 215492), (238, 120422), (266, 107746), (323, 88732), (476, 60211), (532, 53873), (646, 44366), (1292, 22183), (2261, 12676), (3169, 9044), (4522, 6338)]