28240778706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{148073}}^1$

素因数の和:148343

約数の個数: 64

約数和(自身を含む): 68232499200

約数和(自身を除く): 39991720494

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 239, 266, 399, 478, 717, 798, 1434, 1673, 3346, 4541, 5019, 9082, 10038, 13623, 27246, 31787, 63574, 95361, 148073, 190722, 296146, 444219, 888438, 1036511, 2073022, 2813387, 3109533, 5626774, 6219066, 8440161, 16880322, 19693709, 35389447, 39387418, 59081127, 70778894, 106168341, 118162254, 212336682, 247726129, 495452258, 672399493, 743178387, 1344798986, 1486356774, 2017198479, 4034396958, 4706796451, 9413592902, 14120389353, 28240778706]

約数ペア:

[(1, 28240778706), (2, 14120389353), (3, 9413592902), (6, 4706796451), (7, 4034396958), (14, 2017198479), (19, 1486356774), (21, 1344798986), (38, 743178387), (42, 672399493), (57, 495452258), (114, 247726129), (133, 212336682), (239, 118162254), (266, 106168341), (399, 70778894), (478, 59081127), (717, 39387418), (798, 35389447), (1434, 19693709), (1673, 16880322), (3346, 8440161), (4541, 6219066), (5019, 5626774), (9082, 3109533), (10038, 2813387), (13623, 2073022), (27246, 1036511), (31787, 888438), (63574, 444219), (95361, 296146), (148073, 190722)]