28807168

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:578

約数の個数: 52

約数和(自身を含む): 62153308

約数和(自身を除く): 33346140

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 541, 832, 1024, 1082, 1664, 2048, 2164, 3328, 4096, 4328, 6656, 7033, 8656, 13312, 14066, 17312, 26624, 28132, 34624, 53248, 56264, 69248, 112528, 138496, 225056, 276992, 450112, 553984, 900224, 1107968, 1800448, 2215936, 3600896, 7201792, 14403584, 28807168]

約数ペア:

[(1, 28807168), (2, 14403584), (4, 7201792), (8, 3600896), (13, 2215936), (16, 1800448), (26, 1107968), (32, 900224), (52, 553984), (64, 450112), (104, 276992), (128, 225056), (208, 138496), (256, 112528), (416, 69248), (512, 56264), (541, 53248), (832, 34624), (1024, 28132), (1082, 26624), (1664, 17312), (2048, 14066), (2164, 13312), (3328, 8656), (4096, 7033), (4328, 6656)]