28854788691

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1279}}^1\times {\mathrm{2521}}^1$

素因数の和:3979

約数の個数: 32

約数和(自身を含む): 40803942400

約数和(自身を除く): 11949153709

約数列:

[1, 3, 19, 57, 157, 471, 1279, 2521, 2983, 3837, 7563, 8949, 24301, 47899, 72903, 143697, 200803, 395797, 602409, 1187391, 3224359, 3815257, 7520143, 9673077, 11445771, 22560429, 61262821, 183788463, 506224363, 1518673089, 9618262897, 28854788691]

約数ペア:

[(1, 28854788691), (3, 9618262897), (19, 1518673089), (57, 506224363), (157, 183788463), (471, 61262821), (1279, 22560429), (2521, 11445771), (2983, 9673077), (3837, 7520143), (7563, 3815257), (8949, 3224359), (24301, 1187391), (47899, 602409), (72903, 395797), (143697, 200803)]