28341390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12269}}^1$

素因数の和:12297

約数の個数: 64

約数和(自身を含む): 84810240

約数和(自身を除く): 56468850

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 12269, 24538, 36807, 61345, 73614, 85883, 122690, 134959, 171766, 184035, 257649, 269918, 368070, 404877, 429415, 515298, 674795, 809754, 858830, 944713, 1288245, 1349590, 1889426, 2024385, 2576490, 2834139, 4048770, 4723565, 5668278, 9447130, 14170695, 28341390]

約数ペア:

[(1, 28341390), (2, 14170695), (3, 9447130), (5, 5668278), (6, 4723565), (7, 4048770), (10, 2834139), (11, 2576490), (14, 2024385), (15, 1889426), (21, 1349590), (22, 1288245), (30, 944713), (33, 858830), (35, 809754), (42, 674795), (55, 515298), (66, 429415), (70, 404877), (77, 368070), (105, 269918), (110, 257649), (154, 184035), (165, 171766), (210, 134959), (231, 122690), (330, 85883), (385, 73614), (462, 61345), (770, 36807), (1155, 24538), (2310, 12269)]