28381626

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17327}}^1$

素因数の和:17355

約数の個数: 48

約数和(自身を含む): 75688704

約数和(自身を除く): 47307078

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 17327, 34654, 51981, 103962, 121289, 155943, 225251, 242578, 311886, 363867, 450502, 675753, 727734, 1091601, 1351506, 1576757, 2027259, 2183202, 3153514, 4054518, 4730271, 9460542, 14190813, 28381626]

約数ペア:

[(1, 28381626), (2, 14190813), (3, 9460542), (6, 4730271), (7, 4054518), (9, 3153514), (13, 2183202), (14, 2027259), (18, 1576757), (21, 1351506), (26, 1091601), (39, 727734), (42, 675753), (63, 450502), (78, 363867), (91, 311886), (117, 242578), (126, 225251), (182, 155943), (234, 121289), (273, 103962), (546, 51981), (819, 34654), (1638, 17327)]