28092279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 42612480

約数和(自身を除く): 14520201

約数列:

[1, 3, 17, 19, 51, 53, 57, 159, 323, 547, 901, 969, 1007, 1641, 2703, 3021, 9299, 10393, 17119, 27897, 28991, 31179, 51357, 86973, 176681, 492847, 530043, 550829, 1478541, 1652487, 9364093, 28092279]

約数ペア:

[(1, 28092279), (3, 9364093), (17, 1652487), (19, 1478541), (51, 550829), (53, 530043), (57, 492847), (159, 176681), (323, 86973), (547, 51357), (901, 31179), (969, 28991), (1007, 27897), (1641, 17119), (2703, 10393), (3021, 9299)]