28615726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 49929264

約数和(自身を除く): 21313538

約数列:

[1, 2, 17, 23, 34, 37, 43, 46, 74, 86, 391, 529, 629, 731, 782, 851, 989, 1058, 1258, 1462, 1591, 1702, 1978, 3182, 8993, 14467, 16813, 17986, 19573, 22747, 27047, 28934, 33626, 36593, 39146, 45494, 54094, 73186, 332741, 386699, 622081, 665482, 773398, 841639, 1244162, 1683278, 14307863, 28615726]

約数ペア:

[(1, 28615726), (2, 14307863), (17, 1683278), (23, 1244162), (34, 841639), (37, 773398), (43, 665482), (46, 622081), (74, 386699), (86, 332741), (391, 73186), (529, 54094), (629, 45494), (731, 39146), (782, 36593), (851, 33626), (989, 28934), (1058, 27047), (1258, 22747), (1462, 19573), (1591, 17986), (1702, 16813), (1978, 14467), (3182, 8993)]