28636496

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13457}}^1$

素因数の和:13491

約数の個数: 40

約数和(自身を含む): 66751680

約数和(自身を除く): 38115184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 13457, 26914, 53828, 94199, 107656, 188398, 215312, 255683, 376796, 511366, 753592, 1022732, 1507184, 1789781, 2045464, 3579562, 4090928, 7159124, 14318248, 28636496]

約数ペア:

[(1, 28636496), (2, 14318248), (4, 7159124), (7, 4090928), (8, 3579562), (14, 2045464), (16, 1789781), (19, 1507184), (28, 1022732), (38, 753592), (56, 511366), (76, 376796), (112, 255683), (133, 215312), (152, 188398), (266, 107656), (304, 94199), (532, 53828), (1064, 26914), (2128, 13457)]