28487300

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2521}}^1$

素因数の和:2648

約数の個数: 36

約数和(自身を含む): 62389236

約数和(自身を除く): 33901936

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 226, 452, 565, 1130, 2260, 2521, 2825, 5042, 5650, 10084, 11300, 12605, 25210, 50420, 63025, 126050, 252100, 284873, 569746, 1139492, 1424365, 2848730, 5697460, 7121825, 14243650, 28487300]

約数ペア:

[(1, 28487300), (2, 14243650), (4, 7121825), (5, 5697460), (10, 2848730), (20, 1424365), (25, 1139492), (50, 569746), (100, 284873), (113, 252100), (226, 126050), (452, 63025), (565, 50420), (1130, 25210), (2260, 12605), (2521, 11300), (2825, 10084), (5042, 5650)]