28329966

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 44246034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 149, 189, 298, 378, 447, 503, 894, 1006, 1043, 1341, 1509, 2086, 2682, 3018, 3129, 3521, 4023, 4527, 6258, 7042, 8046, 9054, 9387, 10563, 13581, 18774, 21126, 27162, 28161, 31689, 56322, 63378, 74947, 95067, 149894, 190134, 224841, 449682, 524629, 674523, 1049258, 1349046, 1573887, 2023569, 3147774, 4047138, 4721661, 9443322, 14164983, 28329966]

約数ペア:

[(1, 28329966), (2, 14164983), (3, 9443322), (6, 4721661), (7, 4047138), (9, 3147774), (14, 2023569), (18, 1573887), (21, 1349046), (27, 1049258), (42, 674523), (54, 524629), (63, 449682), (126, 224841), (149, 190134), (189, 149894), (298, 95067), (378, 74947), (447, 63378), (503, 56322), (894, 31689), (1006, 28161), (1043, 27162), (1341, 21126), (1509, 18774), (2086, 13581), (2682, 10563), (3018, 9387), (3129, 9054), (3521, 8046), (4023, 7042), (4527, 6258)]