28951470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7481}}^1$

素因数の和:7537

約数の個数: 48

約数和(自身を含む): 77034672

約数和(自身を除く): 48083202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 7481, 14962, 22443, 37405, 44886, 67329, 74810, 112215, 134658, 224430, 321683, 336645, 643366, 673290, 965049, 1608415, 1930098, 2895147, 3216830, 4825245, 5790294, 9650490, 14475735, 28951470]

約数ペア:

[(1, 28951470), (2, 14475735), (3, 9650490), (5, 5790294), (6, 4825245), (9, 3216830), (10, 2895147), (15, 1930098), (18, 1608415), (30, 965049), (43, 673290), (45, 643366), (86, 336645), (90, 321683), (129, 224430), (215, 134658), (258, 112215), (387, 74810), (430, 67329), (645, 44886), (774, 37405), (1290, 22443), (1935, 14962), (3870, 7481)]