28969527

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{1427}}^1$

素因数の和:1598

約数の個数: 16

約数和(自身を含む): 39618432

約数和(自身を除く): 10648905

約数列:

[1, 3, 67, 101, 201, 303, 1427, 4281, 6767, 20301, 95609, 144127, 286827, 432381, 9656509, 28969527]

約数ペア:

[(1, 28969527), (3, 9656509), (67, 432381), (101, 286827), (201, 144127), (303, 95609), (1427, 20301), (4281, 6767)]