28713516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1787}}^1$

素因数の和:1910

約数の個数: 48

約数和(自身を含む): 72893184

約数和(自身を除く): 44179668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 618, 1236, 1339, 1787, 2678, 3574, 4017, 5356, 5361, 7148, 8034, 10722, 16068, 21444, 23231, 46462, 69693, 92924, 139386, 184061, 278772, 368122, 552183, 736244, 1104366, 2208732, 2392793, 4785586, 7178379, 9571172, 14356758, 28713516]

約数ペア:

[(1, 28713516), (2, 14356758), (3, 9571172), (4, 7178379), (6, 4785586), (12, 2392793), (13, 2208732), (26, 1104366), (39, 736244), (52, 552183), (78, 368122), (103, 278772), (156, 184061), (206, 139386), (309, 92924), (412, 69693), (618, 46462), (1236, 23231), (1339, 21444), (1787, 16068), (2678, 10722), (3574, 8034), (4017, 7148), (5356, 5361)]