28793310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 58297890

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 53, 65, 70, 78, 91, 105, 106, 130, 159, 182, 195, 199, 210, 265, 273, 318, 371, 390, 398, 455, 530, 546, 597, 689, 742, 795, 910, 995, 1113, 1194, 1365, 1378, 1393, 1590, 1855, 1990, 2067, 2226, 2587, 2730, 2786, 2985, 3445, 3710, 4134, 4179, 4823, 5174, 5565, 5970, 6890, 6965, 7761, 8358, 9646, 10335, 10547, 11130, 12935, 13930, 14469, 15522, 18109, 20670, 20895, 21094, 24115, 25870, 28938, 31641, 36218, 38805, 41790, 48230, 52735, 54327, 63282, 72345, 73829, 77610, 90545, 105470, 108654, 137111, 144690, 147658, 158205, 181090, 221487, 271635, 274222, 316410, 369145, 411333, 442974, 543270, 685555, 738290, 822666, 959777, 1107435, 1371110, 1919554, 2056665, 2214870, 2879331, 4113330, 4798885, 5758662, 9597770, 14396655, 28793310]

約数ペア:

[(1, 28793310), (2, 14396655), (3, 9597770), (5, 5758662), (6, 4798885), (7, 4113330), (10, 2879331), (13, 2214870), (14, 2056665), (15, 1919554), (21, 1371110), (26, 1107435), (30, 959777), (35, 822666), (39, 738290), (42, 685555), (53, 543270), (65, 442974), (70, 411333), (78, 369145), (91, 316410), (105, 274222), (106, 271635), (130, 221487), (159, 181090), (182, 158205), (195, 147658), (199, 144690), (210, 137111), (265, 108654), (273, 105470), (318, 90545), (371, 77610), (390, 73829), (398, 72345), (455, 63282), (530, 54327), (546, 52735), (597, 48230), (689, 41790), (742, 38805), (795, 36218), (910, 31641), (995, 28938), (1113, 25870), (1194, 24115), (1365, 21094), (1378, 20895), (1393, 20670), (1590, 18109), (1855, 15522), (1990, 14469), (2067, 13930), (2226, 12935), (2587, 11130), (2730, 10547), (2786, 10335), (2985, 9646), (3445, 8358), (3710, 7761), (4134, 6965), (4179, 6890), (4823, 5970), (5174, 5565)]