28105245

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29741}}^1$

素因数の和:29762

約数の個数: 32

約数和(自身を含む): 57104640

約数和(自身を除く): 28999395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 29741, 89223, 148705, 208187, 267669, 446115, 624561, 803007, 1040935, 1338345, 1873683, 3122805, 4015035, 5621049, 9368415, 28105245]

約数ペア:

[(1, 28105245), (3, 9368415), (5, 5621049), (7, 4015035), (9, 3122805), (15, 1873683), (21, 1338345), (27, 1040935), (35, 803007), (45, 624561), (63, 446115), (105, 267669), (135, 208187), (189, 148705), (315, 89223), (945, 29741)]