28842091201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2161}}^1$

素因数の和:2390

約数の個数: 64

約数和(自身を含む): 38355609600

約数和(自身を除く): 9513518399

約数列:

[1, 7, 11, 29, 43, 77, 139, 203, 301, 319, 473, 973, 1247, 1529, 2161, 2233, 3311, 4031, 5977, 8729, 10703, 13717, 15127, 23771, 28217, 41839, 44341, 62669, 65747, 92923, 96019, 166397, 173333, 300379, 310387, 438683, 460229, 650461, 689359, 1022153, 1213331, 1906663, 2102653, 2694767, 3304169, 4825513, 7155071, 8710991, 12916297, 13346641, 18863369, 23129183, 29642437, 60976937, 90414079, 95820901, 142079267, 207497059, 374572613, 670746307, 994554869, 2622008291, 4120298743, 28842091201]

約数ペア:

[(1, 28842091201), (7, 4120298743), (11, 2622008291), (29, 994554869), (43, 670746307), (77, 374572613), (139, 207497059), (203, 142079267), (301, 95820901), (319, 90414079), (473, 60976937), (973, 29642437), (1247, 23129183), (1529, 18863369), (2161, 13346641), (2233, 12916297), (3311, 8710991), (4031, 7155071), (5977, 4825513), (8729, 3304169), (10703, 2694767), (13717, 2102653), (15127, 1906663), (23771, 1213331), (28217, 1022153), (41839, 689359), (44341, 650461), (62669, 460229), (65747, 438683), (92923, 310387), (96019, 300379), (166397, 173333)]