28100904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90067}}^1$

素因数の和:90089

約数の個数: 32

約数和(自身を含む): 75657120

約数和(自身を除く): 47556216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90067, 180134, 270201, 360268, 540402, 720536, 1080804, 1170871, 2161608, 2341742, 3512613, 4683484, 7025226, 9366968, 14050452, 28100904]

約数ペア:

[(1, 28100904), (2, 14050452), (3, 9366968), (4, 7025226), (6, 4683484), (8, 3512613), (12, 2341742), (13, 2161608), (24, 1170871), (26, 1080804), (39, 720536), (52, 540402), (78, 360268), (104, 270201), (156, 180134), (312, 90067)]