28915128

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{3319}}^1$

素因数の和:3353

約数の個数: 72

約数和(自身を含む): 86104200

約数和(自身を除く): 57189072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 3319, 4356, 6638, 8712, 9957, 13276, 19914, 26552, 29871, 36509, 39828, 59742, 73018, 79656, 109527, 119484, 146036, 219054, 238968, 292072, 328581, 401599, 438108, 657162, 803198, 876216, 1204797, 1314324, 1606396, 2409594, 2628648, 3212792, 3614391, 4819188, 7228782, 9638376, 14457564, 28915128]

約数ペア:

[(1, 28915128), (2, 14457564), (3, 9638376), (4, 7228782), (6, 4819188), (8, 3614391), (9, 3212792), (11, 2628648), (12, 2409594), (18, 1606396), (22, 1314324), (24, 1204797), (33, 876216), (36, 803198), (44, 657162), (66, 438108), (72, 401599), (88, 328581), (99, 292072), (121, 238968), (132, 219054), (198, 146036), (242, 119484), (264, 109527), (363, 79656), (396, 73018), (484, 59742), (726, 39828), (792, 36509), (968, 29871), (1089, 26552), (1452, 19914), (2178, 13276), (2904, 9957), (3319, 8712), (4356, 6638)]