28995590771

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{569}}^1\times {\mathrm{641}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 34181723520

約数和(自身を除く): 5186132749

約数列:

[1, 7, 41, 277, 287, 569, 641, 1939, 3983, 4487, 11357, 23329, 26281, 79499, 157613, 163303, 177557, 183967, 364729, 1103291, 1242899, 2553103, 6462133, 7279837, 14953889, 45234931, 50958859, 101029933, 104677223, 707209531, 4142227253, 28995590771]

約数ペア:

[(1, 28995590771), (7, 4142227253), (41, 707209531), (277, 104677223), (287, 101029933), (569, 50958859), (641, 45234931), (1939, 14953889), (3983, 7279837), (4487, 6462133), (11357, 2553103), (23329, 1242899), (26281, 1103291), (79499, 364729), (157613, 183967), (163303, 177557)]