28228398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 66044160

約数和(自身を除く): 37815762

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 139, 181, 187, 278, 362, 374, 417, 543, 561, 834, 1086, 1122, 1529, 1991, 2363, 3058, 3077, 3982, 4587, 4726, 5973, 6154, 7089, 9174, 9231, 11946, 14178, 18462, 25159, 25993, 33847, 50318, 51986, 67694, 75477, 77979, 101541, 150954, 155958, 203082, 276749, 427703, 553498, 830247, 855406, 1283109, 1660494, 2566218, 4704733, 9409466, 14114199, 28228398]

約数ペア:

[(1, 28228398), (2, 14114199), (3, 9409466), (6, 4704733), (11, 2566218), (17, 1660494), (22, 1283109), (33, 855406), (34, 830247), (51, 553498), (66, 427703), (102, 276749), (139, 203082), (181, 155958), (187, 150954), (278, 101541), (362, 77979), (374, 75477), (417, 67694), (543, 51986), (561, 50318), (834, 33847), (1086, 25993), (1122, 25159), (1529, 18462), (1991, 14178), (2363, 11946), (3058, 9231), (3077, 9174), (3982, 7089), (4587, 6154), (4726, 5973)]