28411965

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 60

約数和(自身を含む): 53347932

約数和(自身を除く): 24935967

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 73, 81, 93, 135, 155, 219, 279, 365, 405, 465, 657, 837, 961, 1095, 1395, 1971, 2263, 2511, 2883, 3285, 4185, 4805, 5913, 6789, 8649, 9855, 11315, 12555, 14415, 20367, 25947, 29565, 33945, 43245, 61101, 70153, 77841, 101835, 129735, 183303, 210459, 305505, 350765, 389205, 631377, 916515, 1052295, 1894131, 3156885, 5682393, 9470655, 28411965]

約数ペア:

[(1, 28411965), (3, 9470655), (5, 5682393), (9, 3156885), (15, 1894131), (27, 1052295), (31, 916515), (45, 631377), (73, 389205), (81, 350765), (93, 305505), (135, 210459), (155, 183303), (219, 129735), (279, 101835), (365, 77841), (405, 70153), (465, 61101), (657, 43245), (837, 33945), (961, 29565), (1095, 25947), (1395, 20367), (1971, 14415), (2263, 12555), (2511, 11315), (2883, 9855), (3285, 8649), (4185, 6789), (4805, 5913)]