28128474

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7477}}^1$

素因数の和:7515

約数の個数: 48

約数和(自身を含む): 69994080

約数和(自身を除く): 41865606

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 7477, 14954, 22431, 44862, 67293, 82247, 134586, 142063, 164494, 246741, 284126, 426189, 493482, 740223, 852378, 1278567, 1480446, 1562693, 2557134, 3125386, 4688079, 9376158, 14064237, 28128474]

約数ペア:

[(1, 28128474), (2, 14064237), (3, 9376158), (6, 4688079), (9, 3125386), (11, 2557134), (18, 1562693), (19, 1480446), (22, 1278567), (33, 852378), (38, 740223), (57, 493482), (66, 426189), (99, 284126), (114, 246741), (171, 164494), (198, 142063), (209, 134586), (342, 82247), (418, 67293), (627, 44862), (1254, 22431), (1881, 14954), (3762, 7477)]