28947555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7069}}^1$

素因数の和:7100

約数の個数: 48

約数和(自身を含む): 61763520

約数和(自身を除く): 32815965

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 7069, 21207, 35345, 49483, 63621, 91897, 106035, 148449, 247415, 275691, 318105, 445347, 459485, 643279, 742245, 827073, 1378455, 1929837, 2226735, 3216395, 4135365, 5789511, 9649185, 28947555]

約数ペア:

[(1, 28947555), (3, 9649185), (5, 5789511), (7, 4135365), (9, 3216395), (13, 2226735), (15, 1929837), (21, 1378455), (35, 827073), (39, 742245), (45, 643279), (63, 459485), (65, 445347), (91, 318105), (105, 275691), (117, 247415), (195, 148449), (273, 106035), (315, 91897), (455, 63621), (585, 49483), (819, 35345), (1365, 21207), (4095, 7069)]