28990785889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1\times {\mathrm{563}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 32218712064

約数和(自身を除く): 3227926175

約数列:

[1, 13, 43, 251, 367, 559, 563, 3263, 4771, 7319, 10793, 15781, 24209, 92117, 140309, 141313, 205153, 206621, 314717, 1197521, 1837069, 2686073, 3961031, 6076459, 8884703, 51493403, 51861871, 78993967, 115501139, 674204323, 2230060453, 28990785889]

約数ペア:

[(1, 28990785889), (13, 2230060453), (43, 674204323), (251, 115501139), (367, 78993967), (559, 51861871), (563, 51493403), (3263, 8884703), (4771, 6076459), (7319, 3961031), (10793, 2686073), (15781, 1837069), (24209, 1197521), (92117, 314717), (140309, 206621), (141313, 205153)]