28000388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1163}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 52929408

約数和(自身を除く): 24929020

約数列:

[1, 2, 4, 13, 26, 52, 463, 926, 1163, 1852, 2326, 4652, 6019, 12038, 15119, 24076, 30238, 60476, 538469, 1076938, 2153876, 7000097, 14000194, 28000388]

約数ペア:

[(1, 28000388), (2, 14000194), (4, 7000097), (13, 2153876), (26, 1076938), (52, 538469), (463, 60476), (926, 30238), (1163, 24076), (1852, 15119), (2326, 12038), (4652, 6019)]