28191700

素因数分解:

$2^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{1867}}^1$

素因数の和:2032

約数の個数: 36

約数和(自身を含む): 61614112

約数和(自身を除く): 33422412

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 151, 302, 604, 755, 1510, 1867, 3020, 3734, 3775, 7468, 7550, 9335, 15100, 18670, 37340, 46675, 93350, 186700, 281917, 563834, 1127668, 1409585, 2819170, 5638340, 7047925, 14095850, 28191700]

約数ペア:

[(1, 28191700), (2, 14095850), (4, 7047925), (5, 5638340), (10, 2819170), (20, 1409585), (25, 1127668), (50, 563834), (100, 281917), (151, 186700), (302, 93350), (604, 46675), (755, 37340), (1510, 18670), (1867, 15100), (3020, 9335), (3734, 7550), (3775, 7468)]