28666274

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22501}}^1$

素因数の和:22530

約数の個数: 24

約数和(自身を含む): 53869788

約数和(自身を除く): 25203514

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 22501, 45002, 157507, 292513, 315014, 585026, 1102549, 2047591, 2205098, 4095182, 14333137, 28666274]

約数ペア:

[(1, 28666274), (2, 14333137), (7, 4095182), (13, 2205098), (14, 2047591), (26, 1102549), (49, 585026), (91, 315014), (98, 292513), (182, 157507), (637, 45002), (1274, 22501)]