28323036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 83026944

約数和(自身を除く): 54703908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1583, 1988, 2556, 2982, 3166, 4473, 4749, 5964, 6332, 8946, 9498, 11081, 14247, 17892, 18996, 22162, 28494, 33243, 44324, 56988, 66486, 99729, 112393, 132972, 199458, 224786, 337179, 398916, 449572, 674358, 786751, 1011537, 1348716, 1573502, 2023074, 2360253, 3147004, 4046148, 4720506, 7080759, 9441012, 14161518, 28323036]

約数ペア:

[(1, 28323036), (2, 14161518), (3, 9441012), (4, 7080759), (6, 4720506), (7, 4046148), (9, 3147004), (12, 2360253), (14, 2023074), (18, 1573502), (21, 1348716), (28, 1011537), (36, 786751), (42, 674358), (63, 449572), (71, 398916), (84, 337179), (126, 224786), (142, 199458), (213, 132972), (252, 112393), (284, 99729), (426, 66486), (497, 56988), (639, 44324), (852, 33243), (994, 28494), (1278, 22162), (1491, 18996), (1583, 17892), (1988, 14247), (2556, 11081), (2982, 9498), (3166, 8946), (4473, 6332), (4749, 5964)]