28217964

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5381}}^1$

素因数の和:5430

約数の個数: 48

約数和(自身を含む): 72334080

約数和(自身を除く): 44116116

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 5244, 5381, 10762, 16143, 21524, 32286, 64572, 102239, 123763, 204478, 247526, 306717, 371289, 408956, 495052, 613434, 742578, 1226868, 1485156, 2351497, 4702994, 7054491, 9405988, 14108982, 28217964]

約数ペア:

[(1, 28217964), (2, 14108982), (3, 9405988), (4, 7054491), (6, 4702994), (12, 2351497), (19, 1485156), (23, 1226868), (38, 742578), (46, 613434), (57, 495052), (69, 408956), (76, 371289), (92, 306717), (114, 247526), (138, 204478), (228, 123763), (276, 102239), (437, 64572), (874, 32286), (1311, 21524), (1748, 16143), (2622, 10762), (5244, 5381)]