28890904

素因数分解:

$2^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1823}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 62161920

約数和(自身を除く): 33271016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 283, 566, 1132, 1823, 1981, 2264, 3646, 3962, 7292, 7924, 12761, 14584, 15848, 25522, 51044, 102088, 515909, 1031818, 2063636, 3611363, 4127272, 7222726, 14445452, 28890904]

約数ペア:

[(1, 28890904), (2, 14445452), (4, 7222726), (7, 4127272), (8, 3611363), (14, 2063636), (28, 1031818), (56, 515909), (283, 102088), (566, 51044), (1132, 25522), (1823, 15848), (1981, 14584), (2264, 12761), (3646, 7924), (3962, 7292)]