28269402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 69154560

約数和(自身を除く): 40885158

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 137, 238, 274, 289, 357, 411, 578, 714, 822, 867, 959, 1734, 1918, 2023, 2329, 2877, 4046, 4658, 4913, 5754, 6069, 6987, 9826, 12138, 13974, 14739, 16303, 29478, 32606, 34391, 39593, 48909, 68782, 79186, 97818, 103173, 118779, 206346, 237558, 277151, 554302, 673081, 831453, 1346162, 1662906, 2019243, 4038486, 4711567, 9423134, 14134701, 28269402]

約数ペア:

[(1, 28269402), (2, 14134701), (3, 9423134), (6, 4711567), (7, 4038486), (14, 2019243), (17, 1662906), (21, 1346162), (34, 831453), (42, 673081), (51, 554302), (102, 277151), (119, 237558), (137, 206346), (238, 118779), (274, 103173), (289, 97818), (357, 79186), (411, 68782), (578, 48909), (714, 39593), (822, 34391), (867, 32606), (959, 29478), (1734, 16303), (1918, 14739), (2023, 13974), (2329, 12138), (2877, 9826), (4046, 6987), (4658, 6069), (4913, 5754)]