28271148

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 68127360

約数和(自身を除く): 39856212

約数列:

[1, 2, 3, 4, 6, 12, 59, 73, 118, 146, 177, 219, 236, 292, 354, 438, 547, 708, 876, 1094, 1641, 2188, 3282, 4307, 6564, 8614, 12921, 17228, 25842, 32273, 39931, 51684, 64546, 79862, 96819, 119793, 129092, 159724, 193638, 239586, 387276, 479172, 2355929, 4711858, 7067787, 9423716, 14135574, 28271148]

約数ペア:

[(1, 28271148), (2, 14135574), (3, 9423716), (4, 7067787), (6, 4711858), (12, 2355929), (59, 479172), (73, 387276), (118, 239586), (146, 193638), (177, 159724), (219, 129092), (236, 119793), (292, 96819), (354, 79862), (438, 64546), (547, 51684), (708, 39931), (876, 32273), (1094, 25842), (1641, 17228), (2188, 12921), (3282, 8614), (4307, 6564)]