28134216

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{3947}}^1$

素因数の和:3976

約数の個数: 80

約数和(自身を含む): 85987440

約数和(自身を除く): 57853224

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 3564, 3947, 7128, 7894, 11841, 15788, 23682, 31576, 35523, 43417, 47364, 71046, 86834, 94728, 106569, 130251, 142092, 173668, 213138, 260502, 284184, 319707, 347336, 390753, 426276, 521004, 639414, 781506, 852552, 1042008, 1172259, 1278828, 1563012, 2344518, 2557656, 3126024, 3516777, 4689036, 7033554, 9378072, 14067108, 28134216]

約数ペア:

[(1, 28134216), (2, 14067108), (3, 9378072), (4, 7033554), (6, 4689036), (8, 3516777), (9, 3126024), (11, 2557656), (12, 2344518), (18, 1563012), (22, 1278828), (24, 1172259), (27, 1042008), (33, 852552), (36, 781506), (44, 639414), (54, 521004), (66, 426276), (72, 390753), (81, 347336), (88, 319707), (99, 284184), (108, 260502), (132, 213138), (162, 173668), (198, 142092), (216, 130251), (264, 106569), (297, 94728), (324, 86834), (396, 71046), (594, 47364), (648, 43417), (792, 35523), (891, 31576), (1188, 23682), (1782, 15788), (2376, 11841), (3564, 7894), (3947, 7128)]