28093156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{683}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 61133184

約数和(自身を除く): 33040028

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 113, 182, 226, 364, 452, 683, 791, 1366, 1469, 1582, 2732, 2938, 3164, 4781, 5876, 8879, 9562, 10283, 17758, 19124, 20566, 35516, 41132, 62153, 77179, 124306, 154358, 248612, 308716, 540253, 1003327, 1080506, 2006654, 2161012, 4013308, 7023289, 14046578, 28093156]

約数ペア:

[(1, 28093156), (2, 14046578), (4, 7023289), (7, 4013308), (13, 2161012), (14, 2006654), (26, 1080506), (28, 1003327), (52, 540253), (91, 308716), (113, 248612), (182, 154358), (226, 124306), (364, 77179), (452, 62153), (683, 41132), (791, 35516), (1366, 20566), (1469, 19124), (1582, 17758), (2732, 10283), (2938, 9562), (3164, 8879), (4781, 5876)]