28623924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1171}}^1$

素因数の和:1285

約数の個数: 72

約数和(自身を含む): 83615168

約数和(自身を除く): 54991244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 873, 1164, 1171, 1358, 1746, 2037, 2342, 2716, 3492, 3513, 4074, 4684, 6111, 7026, 8148, 8197, 10539, 12222, 14052, 16394, 21078, 24444, 24591, 32788, 42156, 49182, 73773, 98364, 113587, 147546, 227174, 295092, 340761, 454348, 681522, 795109, 1022283, 1363044, 1590218, 2044566, 2385327, 3180436, 4089132, 4770654, 7155981, 9541308, 14311962, 28623924]

約数ペア:

[(1, 28623924), (2, 14311962), (3, 9541308), (4, 7155981), (6, 4770654), (7, 4089132), (9, 3180436), (12, 2385327), (14, 2044566), (18, 1590218), (21, 1363044), (28, 1022283), (36, 795109), (42, 681522), (63, 454348), (84, 340761), (97, 295092), (126, 227174), (194, 147546), (252, 113587), (291, 98364), (388, 73773), (582, 49182), (679, 42156), (873, 32788), (1164, 24591), (1171, 24444), (1358, 21078), (1746, 16394), (2037, 14052), (2342, 12222), (2716, 10539), (3492, 8197), (3513, 8148), (4074, 7026), (4684, 6111)]