28232478

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 65201760

約数和(自身を除く): 36969282

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 257, 306, 359, 514, 718, 771, 1077, 1542, 2154, 2313, 3231, 4369, 4626, 6103, 6462, 8738, 12206, 13107, 18309, 26214, 36618, 39321, 54927, 78642, 92263, 109854, 184526, 276789, 553578, 830367, 1568471, 1660734, 3136942, 4705413, 9410826, 14116239, 28232478]

約数ペア:

[(1, 28232478), (2, 14116239), (3, 9410826), (6, 4705413), (9, 3136942), (17, 1660734), (18, 1568471), (34, 830367), (51, 553578), (102, 276789), (153, 184526), (257, 109854), (306, 92263), (359, 78642), (514, 54927), (718, 39321), (771, 36618), (1077, 26214), (1542, 18309), (2154, 13107), (2313, 12206), (3231, 8738), (4369, 6462), (4626, 6103)]