28185758464

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{380971}}^1$

素因数の和:381021

約数の個数: 54

約数和(自身を含む): 59765744444

約数和(自身を除く): 31579985980

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 544, 578, 1088, 1156, 2176, 2312, 4352, 4624, 9248, 18496, 36992, 73984, 380971, 761942, 1523884, 3047768, 6095536, 6476507, 12191072, 12953014, 24382144, 25906028, 48764288, 51812056, 97528576, 103624112, 110100619, 207248224, 220201238, 414496448, 440402476, 828992896, 880804952, 1657985792, 1761609904, 3523219808, 7046439616, 14092879232, 28185758464]

約数ペア:

[(1, 28185758464), (2, 14092879232), (4, 7046439616), (8, 3523219808), (16, 1761609904), (17, 1657985792), (32, 880804952), (34, 828992896), (64, 440402476), (68, 414496448), (128, 220201238), (136, 207248224), (256, 110100619), (272, 103624112), (289, 97528576), (544, 51812056), (578, 48764288), (1088, 25906028), (1156, 24382144), (2176, 12953014), (2312, 12191072), (4352, 6476507), (4624, 6095536), (9248, 3047768), (18496, 1523884), (36992, 761942), (73984, 380971)]