28597236

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 68908224

約数和(自身を除く): 40310988

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 157, 172, 258, 314, 353, 471, 516, 628, 706, 942, 1059, 1412, 1884, 2118, 4236, 6751, 13502, 15179, 20253, 27004, 30358, 40506, 45537, 55421, 60716, 81012, 91074, 110842, 166263, 182148, 221684, 332526, 665052, 2383103, 4766206, 7149309, 9532412, 14298618, 28597236]

約数ペア:

[(1, 28597236), (2, 14298618), (3, 9532412), (4, 7149309), (6, 4766206), (12, 2383103), (43, 665052), (86, 332526), (129, 221684), (157, 182148), (172, 166263), (258, 110842), (314, 91074), (353, 81012), (471, 60716), (516, 55421), (628, 45537), (706, 40506), (942, 30358), (1059, 27004), (1412, 20253), (1884, 15179), (2118, 13502), (4236, 6751)]