28812051

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 16807149

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 783, 837, 899, 1187, 2697, 3561, 8091, 10683, 24273, 32049, 34423, 36797, 103269, 110391, 309807, 331173, 929421, 993519, 1067113, 3201339, 9604017, 28812051]

約数ペア:

[(1, 28812051), (3, 9604017), (9, 3201339), (27, 1067113), (29, 993519), (31, 929421), (87, 331173), (93, 309807), (261, 110391), (279, 103269), (783, 36797), (837, 34423), (899, 32049), (1187, 24273), (2697, 10683), (3561, 8091)]