28304892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10211}}^1$

素因数の和:10239

約数の個数: 72

約数和(自身を含む): 89212032

約数和(自身を除く): 60907140

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 10211, 20422, 30633, 40844, 61266, 71477, 91899, 112321, 122532, 142954, 183798, 214431, 224642, 285908, 336963, 367596, 428862, 449284, 643293, 673926, 786247, 857724, 1010889, 1286586, 1347852, 1572494, 2021778, 2358741, 2573172, 3144988, 4043556, 4717482, 7076223, 9434964, 14152446, 28304892]

約数ペア:

[(1, 28304892), (2, 14152446), (3, 9434964), (4, 7076223), (6, 4717482), (7, 4043556), (9, 3144988), (11, 2573172), (12, 2358741), (14, 2021778), (18, 1572494), (21, 1347852), (22, 1286586), (28, 1010889), (33, 857724), (36, 786247), (42, 673926), (44, 643293), (63, 449284), (66, 428862), (77, 367596), (84, 336963), (99, 285908), (126, 224642), (132, 214431), (154, 183798), (198, 142954), (231, 122532), (252, 112321), (308, 91899), (396, 71477), (462, 61266), (693, 40844), (924, 30633), (1386, 20422), (2772, 10211)]