28554832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1807

約数の個数: 40

約数和(自身を含む): 59574312

約数和(自身を除く): 31019480

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 1721, 2074, 3442, 4148, 6884, 8296, 13768, 16592, 27536, 29257, 58514, 104981, 117028, 209962, 234056, 419924, 468112, 839848, 1679696, 1784677, 3569354, 7138708, 14277416, 28554832]

約数ペア:

[(1, 28554832), (2, 14277416), (4, 7138708), (8, 3569354), (16, 1784677), (17, 1679696), (34, 839848), (61, 468112), (68, 419924), (122, 234056), (136, 209962), (244, 117028), (272, 104981), (488, 58514), (976, 29257), (1037, 27536), (1721, 16592), (2074, 13768), (3442, 8296), (4148, 6884)]