28324060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3923}}^1$

素因数の和:3970

約数の個数: 36

約数和(自身を含む): 62791848

約数和(自身を除く): 34467788

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 3923, 7220, 7846, 15692, 19615, 39230, 74537, 78460, 149074, 298148, 372685, 745370, 1416203, 1490740, 2832406, 5664812, 7081015, 14162030, 28324060]

約数ペア:

[(1, 28324060), (2, 14162030), (4, 7081015), (5, 5664812), (10, 2832406), (19, 1490740), (20, 1416203), (38, 745370), (76, 372685), (95, 298148), (190, 149074), (361, 78460), (380, 74537), (722, 39230), (1444, 19615), (1805, 15692), (3610, 7846), (3923, 7220)]