28680633

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{937}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 43898400

約数和(自身を除く): 15217767

約数列:

[1, 3, 9, 19, 57, 171, 179, 537, 937, 1611, 2811, 3401, 8433, 10203, 17803, 30609, 53409, 160227, 167723, 503169, 1509507, 3186737, 9560211, 28680633]

約数ペア:

[(1, 28680633), (3, 9560211), (9, 3186737), (19, 1509507), (57, 503169), (171, 167723), (179, 160227), (537, 53409), (937, 30609), (1611, 17803), (2811, 10203), (3401, 8433)]