28155114

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:517

約数の個数: 80

約数和(自身を含む): 70436520

約数和(自身を除く): 42281406

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 81, 87, 117, 162, 174, 234, 261, 351, 377, 461, 522, 702, 754, 783, 922, 1053, 1131, 1383, 1566, 2106, 2262, 2349, 2766, 3393, 4149, 4698, 5993, 6786, 8298, 10179, 11986, 12447, 13369, 17979, 20358, 24894, 26738, 30537, 35958, 37341, 40107, 53937, 61074, 74682, 80214, 107874, 120321, 161811, 173797, 240642, 323622, 347594, 360963, 485433, 521391, 721926, 970866, 1042782, 1082889, 1564173, 2165778, 3128346, 4692519, 9385038, 14077557, 28155114]

約数ペア:

[(1, 28155114), (2, 14077557), (3, 9385038), (6, 4692519), (9, 3128346), (13, 2165778), (18, 1564173), (26, 1082889), (27, 1042782), (29, 970866), (39, 721926), (54, 521391), (58, 485433), (78, 360963), (81, 347594), (87, 323622), (117, 240642), (162, 173797), (174, 161811), (234, 120321), (261, 107874), (351, 80214), (377, 74682), (461, 61074), (522, 53937), (702, 40107), (754, 37341), (783, 35958), (922, 30537), (1053, 26738), (1131, 24894), (1383, 20358), (1566, 17979), (2106, 13369), (2262, 12447), (2349, 11986), (2766, 10179), (3393, 8298), (4149, 6786), (4698, 5993)]