28957368

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 58133832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 23, 24, 33, 38, 44, 46, 57, 66, 69, 76, 88, 92, 114, 132, 138, 152, 184, 209, 228, 251, 253, 264, 276, 418, 437, 456, 502, 506, 552, 627, 753, 759, 836, 874, 1004, 1012, 1254, 1311, 1506, 1518, 1672, 1748, 2008, 2024, 2508, 2622, 2761, 3012, 3036, 3496, 4769, 4807, 5016, 5244, 5522, 5773, 6024, 6072, 8283, 9538, 9614, 10488, 11044, 11546, 14307, 14421, 16566, 17319, 19076, 19228, 22088, 23092, 28614, 28842, 33132, 34638, 38152, 38456, 46184, 52459, 57228, 57684, 63503, 66264, 69276, 104918, 109687, 114456, 115368, 127006, 138552, 157377, 190509, 209836, 219374, 254012, 314754, 329061, 381018, 419672, 438748, 508024, 629508, 658122, 762036, 877496, 1206557, 1259016, 1316244, 1524072, 2413114, 2632488, 3619671, 4826228, 7239342, 9652456, 14478684, 28957368]

約数ペア:

[(1, 28957368), (2, 14478684), (3, 9652456), (4, 7239342), (6, 4826228), (8, 3619671), (11, 2632488), (12, 2413114), (19, 1524072), (22, 1316244), (23, 1259016), (24, 1206557), (33, 877496), (38, 762036), (44, 658122), (46, 629508), (57, 508024), (66, 438748), (69, 419672), (76, 381018), (88, 329061), (92, 314754), (114, 254012), (132, 219374), (138, 209836), (152, 190509), (184, 157377), (209, 138552), (228, 127006), (251, 115368), (253, 114456), (264, 109687), (276, 104918), (418, 69276), (437, 66264), (456, 63503), (502, 57684), (506, 57228), (552, 52459), (627, 46184), (753, 38456), (759, 38152), (836, 34638), (874, 33132), (1004, 28842), (1012, 28614), (1254, 23092), (1311, 22088), (1506, 19228), (1518, 19076), (1672, 17319), (1748, 16566), (2008, 14421), (2024, 14307), (2508, 11546), (2622, 11044), (2761, 10488), (3012, 9614), (3036, 9538), (3496, 8283), (4769, 6072), (4807, 6024), (5016, 5773), (5244, 5522)]