28870744

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2617}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 62203680

約数和(自身を除く): 33332936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2617, 2758, 5234, 5516, 10468, 11032, 18319, 20936, 36638, 73276, 146552, 515549, 1031098, 2062196, 3608843, 4124392, 7217686, 14435372, 28870744]

約数ペア:

[(1, 28870744), (2, 14435372), (4, 7217686), (7, 4124392), (8, 3608843), (14, 2062196), (28, 1031098), (56, 515549), (197, 146552), (394, 73276), (788, 36638), (1379, 20936), (1576, 18319), (2617, 11032), (2758, 10468), (5234, 5516)]