28644315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 56678400

約数和(自身を除く): 28034085

約数列:

[1, 3, 5, 7, 15, 21, 23, 29, 35, 69, 87, 105, 115, 145, 161, 203, 345, 409, 435, 483, 609, 667, 805, 1015, 1227, 2001, 2045, 2415, 2863, 3045, 3335, 4669, 6135, 8589, 9407, 10005, 11861, 14007, 14315, 23345, 28221, 35583, 42945, 47035, 59305, 65849, 70035, 83027, 141105, 177915, 197547, 249081, 272803, 329245, 415135, 818409, 987735, 1245405, 1364015, 1909621, 4092045, 5728863, 9548105, 28644315]

約数ペア:

[(1, 28644315), (3, 9548105), (5, 5728863), (7, 4092045), (15, 1909621), (21, 1364015), (23, 1245405), (29, 987735), (35, 818409), (69, 415135), (87, 329245), (105, 272803), (115, 249081), (145, 197547), (161, 177915), (203, 141105), (345, 83027), (409, 70035), (435, 65849), (483, 59305), (609, 47035), (667, 42945), (805, 35583), (1015, 28221), (1227, 23345), (2001, 14315), (2045, 14007), (2415, 11861), (2863, 10005), (3045, 9407), (3335, 8589), (4669, 6135)]