28056105

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2699}}^1$

素因数の和:2731

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 34151895

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 2079, 2699, 3465, 8097, 10395, 13495, 18893, 24291, 29689, 40485, 56679, 72873, 89067, 94465, 121455, 148445, 170037, 207823, 267201, 283395, 364365, 445335, 510111, 623469, 801603, 850185, 1039115, 1336005, 1870407, 2550555, 3117345, 4008015, 5611221, 9352035, 28056105]

約数ペア:

[(1, 28056105), (3, 9352035), (5, 5611221), (7, 4008015), (9, 3117345), (11, 2550555), (15, 1870407), (21, 1336005), (27, 1039115), (33, 850185), (35, 801603), (45, 623469), (55, 510111), (63, 445335), (77, 364365), (99, 283395), (105, 267201), (135, 207823), (165, 170037), (189, 148445), (231, 121455), (297, 94465), (315, 89067), (385, 72873), (495, 56679), (693, 40485), (945, 29689), (1155, 24291), (1485, 18893), (2079, 13495), (2699, 10395), (3465, 8097)]