28765616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1193}}^1$

素因数の和:1349

約数の個数: 40

約数和(自身を含む): 61295184

約数和(自身を除く): 32529568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 1096, 1193, 1507, 2192, 2386, 3014, 4772, 6028, 9544, 12056, 13123, 19088, 24112, 26246, 52492, 104984, 163441, 209968, 326882, 653764, 1307528, 1797851, 2615056, 3595702, 7191404, 14382808, 28765616]

約数ペア:

[(1, 28765616), (2, 14382808), (4, 7191404), (8, 3595702), (11, 2615056), (16, 1797851), (22, 1307528), (44, 653764), (88, 326882), (137, 209968), (176, 163441), (274, 104984), (548, 52492), (1096, 26246), (1193, 24112), (1507, 19088), (2192, 13123), (2386, 12056), (3014, 9544), (4772, 6028)]