28631005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 39513600

約数和(自身を除く): 10882595

約数列:

[1, 5, 13, 19, 65, 95, 97, 239, 247, 485, 1195, 1235, 1261, 1843, 3107, 4541, 6305, 9215, 15535, 22705, 23183, 23959, 59033, 115915, 119795, 295165, 301379, 440477, 1506895, 2202385, 5726201, 28631005]

約数ペア:

[(1, 28631005), (5, 5726201), (13, 2202385), (19, 1506895), (65, 440477), (95, 301379), (97, 295165), (239, 119795), (247, 115915), (485, 59033), (1195, 23959), (1235, 23183), (1261, 22705), (1843, 15535), (3107, 9215), (4541, 6305)]