28620783

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{6199}}^1$

素因数の和:6233

約数の個数: 24

約数和(自身を含む): 45136000

約数和(自身を除く): 16515217

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 6199, 18597, 55791, 117781, 167373, 353343, 502119, 1060029, 1506357, 3180087, 9540261, 28620783]

約数ペア:

[(1, 28620783), (3, 9540261), (9, 3180087), (19, 1506357), (27, 1060029), (57, 502119), (81, 353343), (171, 167373), (243, 117781), (513, 55791), (1539, 18597), (4617, 6199)]