28308462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 70371840

約数和(自身を除く): 42063378

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 139, 182, 273, 278, 373, 417, 546, 746, 834, 973, 1119, 1807, 1946, 2238, 2611, 2919, 3614, 4849, 5222, 5421, 5838, 7833, 9698, 10842, 12649, 14547, 15666, 25298, 29094, 33943, 37947, 51847, 67886, 75894, 101829, 103694, 155541, 203658, 311082, 362929, 674011, 725858, 1088787, 1348022, 2022033, 2177574, 4044066, 4718077, 9436154, 14154231, 28308462]

約数ペア:

[(1, 28308462), (2, 14154231), (3, 9436154), (6, 4718077), (7, 4044066), (13, 2177574), (14, 2022033), (21, 1348022), (26, 1088787), (39, 725858), (42, 674011), (78, 362929), (91, 311082), (139, 203658), (182, 155541), (273, 103694), (278, 101829), (373, 75894), (417, 67886), (546, 51847), (746, 37947), (834, 33943), (973, 29094), (1119, 25298), (1807, 15666), (1946, 14547), (2238, 12649), (2611, 10842), (2919, 9698), (3614, 7833), (4849, 5838), (5222, 5421)]