28432816574

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{1621}}^1$

素因数の和:1941

約数の個数: 64

約数和(自身を含む): 47289111552

約数和(自身を除く): 18856294978

約数列:

[1, 2, 17, 34, 37, 73, 74, 146, 191, 382, 629, 1241, 1258, 1621, 2482, 2701, 3242, 3247, 5402, 6494, 7067, 13943, 14134, 27557, 27886, 45917, 55114, 59977, 91834, 118333, 119954, 120139, 236666, 237031, 240278, 309611, 474062, 515891, 619222, 1019609, 1031782, 2011661, 2039218, 4023322, 4378321, 5263387, 8756642, 8770147, 10526774, 11455607, 17540294, 22601603, 22911214, 45203206, 74431457, 148862914, 194745319, 384227251, 389490638, 768454502, 836259311, 1672518622, 14216408287, 28432816574]

約数ペア:

[(1, 28432816574), (2, 14216408287), (17, 1672518622), (34, 836259311), (37, 768454502), (73, 389490638), (74, 384227251), (146, 194745319), (191, 148862914), (382, 74431457), (629, 45203206), (1241, 22911214), (1258, 22601603), (1621, 17540294), (2482, 11455607), (2701, 10526774), (3242, 8770147), (3247, 8756642), (5402, 5263387), (6494, 4378321), (7067, 4023322), (13943, 2039218), (14134, 2011661), (27557, 1031782), (27886, 1019609), (45917, 619222), (55114, 515891), (59977, 474062), (91834, 309611), (118333, 240278), (119954, 237031), (120139, 236666)]