28907006975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{883331}}^1$

素因数の和:883376

約数の個数: 48

約数和(自身を含む): 47318328576

約数和(自身を除く): 18411321601

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 425, 595, 935, 1309, 1925, 2975, 4675, 6545, 32725, 883331, 4416655, 6183317, 9716641, 15016627, 22083275, 30916585, 48583205, 68016487, 75083135, 105116389, 154582925, 165182897, 242916025, 340082435, 375415675, 525581945, 825914485, 1156280279, 1700412175, 2627909725, 4129572425, 5781401395, 28907006975]

約数ペア:

[(1, 28907006975), (5, 5781401395), (7, 4129572425), (11, 2627909725), (17, 1700412175), (25, 1156280279), (35, 825914485), (55, 525581945), (77, 375415675), (85, 340082435), (119, 242916025), (175, 165182897), (187, 154582925), (275, 105116389), (385, 75083135), (425, 68016487), (595, 48583205), (935, 30916585), (1309, 22083275), (1925, 15016627), (2975, 9716641), (4675, 6183317), (6545, 4416655), (32725, 883331)]