28099911

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25247}}^1$

素因数の和:25310

約数の個数: 16

約数和(自身を含む): 43628544

約数和(自身を除く): 15528633

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 25247, 75741, 176729, 530187, 1338091, 4014273, 9366637, 28099911]

約数ペア:

[(1, 28099911), (3, 9366637), (7, 4014273), (21, 1338091), (53, 530187), (159, 176729), (371, 75741), (1113, 25247)]