28566692

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 62875008

約数和(自身を除く): 34308316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 548, 677, 959, 1354, 1507, 1918, 2708, 3014, 3836, 4739, 6028, 7447, 9478, 10549, 14894, 18956, 21098, 29788, 42196, 52129, 92749, 104258, 185498, 208516, 370996, 649243, 1020239, 1298486, 2040478, 2596972, 4080956, 7141673, 14283346, 28566692]

約数ペア:

[(1, 28566692), (2, 14283346), (4, 7141673), (7, 4080956), (11, 2596972), (14, 2040478), (22, 1298486), (28, 1020239), (44, 649243), (77, 370996), (137, 208516), (154, 185498), (274, 104258), (308, 92749), (548, 52129), (677, 42196), (959, 29788), (1354, 21098), (1507, 18956), (1918, 14894), (2708, 10549), (3014, 9478), (3836, 7447), (4739, 6028)]