28202368

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{2789}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 56916000

約数和(自身を除く): 28713632

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 2789, 5056, 5578, 10112, 11156, 22312, 44624, 89248, 178496, 220331, 356992, 440662, 881324, 1762648, 3525296, 7050592, 14101184, 28202368]

約数ペア:

[(1, 28202368), (2, 14101184), (4, 7050592), (8, 3525296), (16, 1762648), (32, 881324), (64, 440662), (79, 356992), (128, 220331), (158, 178496), (316, 89248), (632, 44624), (1264, 22312), (2528, 11156), (2789, 10112), (5056, 5578)]