28160235

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15263}}^1$

素因数の和:15315

約数の個数: 24

約数和(自身を含む): 50004864

約数和(自身を除く): 21844629

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 15263, 45789, 76315, 137367, 228945, 625783, 686835, 1877349, 3128915, 5632047, 9386745, 28160235]

約数ペア:

[(1, 28160235), (3, 9386745), (5, 5632047), (9, 3128915), (15, 1877349), (41, 686835), (45, 625783), (123, 228945), (205, 137367), (369, 76315), (615, 45789), (1845, 15263)]