28040684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{58909}}^1$

素因数の和:58937

約数の個数: 24

約数和(自身を含む): 59381280

約数和(自身を除く): 31340596

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 58909, 117818, 235636, 412363, 824726, 1001453, 1649452, 2002906, 4005812, 7010171, 14020342, 28040684]

約数ペア:

[(1, 28040684), (2, 14020342), (4, 7010171), (7, 4005812), (14, 2002906), (17, 1649452), (28, 1001453), (34, 824726), (68, 412363), (119, 235636), (238, 117818), (476, 58909)]