28195332

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 77220864

約数和(自身を除く): 49025532

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 37, 44, 46, 66, 69, 74, 92, 111, 132, 138, 148, 222, 251, 253, 276, 407, 444, 502, 506, 753, 759, 814, 851, 1004, 1012, 1221, 1506, 1518, 1628, 1702, 2442, 2553, 2761, 3012, 3036, 3404, 4884, 5106, 5522, 5773, 8283, 9287, 9361, 10212, 11044, 11546, 16566, 17319, 18574, 18722, 23092, 27861, 28083, 33132, 34638, 37148, 37444, 55722, 56166, 63503, 69276, 102157, 111444, 112332, 127006, 190509, 204314, 213601, 254012, 306471, 381018, 408628, 427202, 612942, 640803, 762036, 854404, 1225884, 1281606, 2349611, 2563212, 4699222, 7048833, 9398444, 14097666, 28195332]

約数ペア:

[(1, 28195332), (2, 14097666), (3, 9398444), (4, 7048833), (6, 4699222), (11, 2563212), (12, 2349611), (22, 1281606), (23, 1225884), (33, 854404), (37, 762036), (44, 640803), (46, 612942), (66, 427202), (69, 408628), (74, 381018), (92, 306471), (111, 254012), (132, 213601), (138, 204314), (148, 190509), (222, 127006), (251, 112332), (253, 111444), (276, 102157), (407, 69276), (444, 63503), (502, 56166), (506, 55722), (753, 37444), (759, 37148), (814, 34638), (851, 33132), (1004, 28083), (1012, 27861), (1221, 23092), (1506, 18722), (1518, 18574), (1628, 17319), (1702, 16566), (2442, 11546), (2553, 11044), (2761, 10212), (3012, 9361), (3036, 9287), (3404, 8283), (4884, 5773), (5106, 5522)]