28765854

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 72465120

約数和(自身を除く): 43699266

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 81, 87, 117, 157, 162, 174, 234, 243, 261, 314, 351, 377, 471, 486, 522, 702, 754, 783, 942, 1053, 1131, 1413, 1566, 2041, 2106, 2262, 2349, 2826, 3159, 3393, 4082, 4239, 4553, 4698, 6123, 6318, 6786, 7047, 8478, 9106, 10179, 12246, 12717, 13659, 14094, 18369, 20358, 25434, 27318, 30537, 36738, 38151, 40977, 55107, 59189, 61074, 76302, 81954, 91611, 110214, 118378, 122931, 165321, 177567, 183222, 245862, 330642, 355134, 368793, 495963, 532701, 737586, 991926, 1065402, 1106379, 1598103, 2212758, 3196206, 4794309, 9588618, 14382927, 28765854]

約数ペア:

[(1, 28765854), (2, 14382927), (3, 9588618), (6, 4794309), (9, 3196206), (13, 2212758), (18, 1598103), (26, 1106379), (27, 1065402), (29, 991926), (39, 737586), (54, 532701), (58, 495963), (78, 368793), (81, 355134), (87, 330642), (117, 245862), (157, 183222), (162, 177567), (174, 165321), (234, 122931), (243, 118378), (261, 110214), (314, 91611), (351, 81954), (377, 76302), (471, 61074), (486, 59189), (522, 55107), (702, 40977), (754, 38151), (783, 36738), (942, 30537), (1053, 27318), (1131, 25434), (1413, 20358), (1566, 18369), (2041, 14094), (2106, 13659), (2262, 12717), (2349, 12246), (2826, 10179), (3159, 9106), (3393, 8478), (4082, 7047), (4239, 6786), (4553, 6318), (4698, 6123)]