28347704

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2707}}^1$

素因数の和:2748

約数の個数: 64

約数和(自身を含む): 70191360

約数和(自身を除く): 41843656

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 2707, 5236, 5414, 10472, 10828, 18949, 21656, 29777, 37898, 46019, 59554, 75796, 92038, 119108, 151592, 184076, 208439, 238216, 322133, 368152, 416878, 506209, 644266, 833756, 1012418, 1288532, 1667512, 2024836, 2577064, 3543463, 4049672, 7086926, 14173852, 28347704]

約数ペア:

[(1, 28347704), (2, 14173852), (4, 7086926), (7, 4049672), (8, 3543463), (11, 2577064), (14, 2024836), (17, 1667512), (22, 1288532), (28, 1012418), (34, 833756), (44, 644266), (56, 506209), (68, 416878), (77, 368152), (88, 322133), (119, 238216), (136, 208439), (154, 184076), (187, 151592), (238, 119108), (308, 92038), (374, 75796), (476, 59554), (616, 46019), (748, 37898), (952, 29777), (1309, 21656), (1496, 18949), (2618, 10828), (2707, 10472), (5236, 5414)]