28980612

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 78744960

約数和(自身を除く): 49764348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 61, 83, 106, 108, 122, 159, 166, 183, 212, 244, 249, 318, 332, 366, 477, 498, 549, 636, 732, 747, 954, 996, 1098, 1431, 1494, 1647, 1908, 2196, 2241, 2862, 2988, 3233, 3294, 4399, 4482, 5063, 5724, 6466, 6588, 8798, 8964, 9699, 10126, 12932, 13197, 15189, 17596, 19398, 20252, 26394, 29097, 30378, 38796, 39591, 45567, 52788, 58194, 60756, 79182, 87291, 91134, 116388, 118773, 136701, 158364, 174582, 182268, 237546, 268339, 273402, 349164, 475092, 536678, 546804, 805017, 1073356, 1610034, 2415051, 3220068, 4830102, 7245153, 9660204, 14490306, 28980612]

約数ペア:

[(1, 28980612), (2, 14490306), (3, 9660204), (4, 7245153), (6, 4830102), (9, 3220068), (12, 2415051), (18, 1610034), (27, 1073356), (36, 805017), (53, 546804), (54, 536678), (61, 475092), (83, 349164), (106, 273402), (108, 268339), (122, 237546), (159, 182268), (166, 174582), (183, 158364), (212, 136701), (244, 118773), (249, 116388), (318, 91134), (332, 87291), (366, 79182), (477, 60756), (498, 58194), (549, 52788), (636, 45567), (732, 39591), (747, 38796), (954, 30378), (996, 29097), (1098, 26394), (1431, 20252), (1494, 19398), (1647, 17596), (1908, 15189), (2196, 13197), (2241, 12932), (2862, 10126), (2988, 9699), (3233, 8964), (3294, 8798), (4399, 6588), (4482, 6466), (5063, 5724)]