28576002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 70963200

約数和(自身を除く): 42387198

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 199, 263, 273, 398, 526, 546, 597, 789, 1194, 1393, 1578, 1841, 2587, 2786, 3419, 3682, 4179, 5174, 5523, 6838, 7761, 8358, 10257, 11046, 15522, 18109, 20514, 23933, 36218, 47866, 52337, 54327, 71799, 104674, 108654, 143598, 157011, 314022, 366359, 680381, 732718, 1099077, 1360762, 2041143, 2198154, 4082286, 4762667, 9525334, 14288001, 28576002]

約数ペア:

[(1, 28576002), (2, 14288001), (3, 9525334), (6, 4762667), (7, 4082286), (13, 2198154), (14, 2041143), (21, 1360762), (26, 1099077), (39, 732718), (42, 680381), (78, 366359), (91, 314022), (182, 157011), (199, 143598), (263, 108654), (273, 104674), (398, 71799), (526, 54327), (546, 52337), (597, 47866), (789, 36218), (1194, 23933), (1393, 20514), (1578, 18109), (1841, 15522), (2587, 11046), (2786, 10257), (3419, 8358), (3682, 7761), (4179, 6838), (5174, 5523)]