28343488

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 56

約数和(自身を含む): 60350400

約数和(自身を除く): 32006912

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 109, 136, 218, 239, 272, 436, 478, 544, 872, 956, 1088, 1744, 1853, 1912, 3488, 3706, 3824, 4063, 6976, 7412, 7648, 8126, 14824, 15296, 16252, 26051, 29648, 32504, 52102, 59296, 65008, 104204, 118592, 130016, 208408, 260032, 416816, 442867, 833632, 885734, 1667264, 1771468, 3542936, 7085872, 14171744, 28343488]

約数ペア:

[(1, 28343488), (2, 14171744), (4, 7085872), (8, 3542936), (16, 1771468), (17, 1667264), (32, 885734), (34, 833632), (64, 442867), (68, 416816), (109, 260032), (136, 208408), (218, 130016), (239, 118592), (272, 104204), (436, 65008), (478, 59296), (544, 52102), (872, 32504), (956, 29648), (1088, 26051), (1744, 16252), (1853, 15296), (1912, 14824), (3488, 8126), (3706, 7648), (3824, 7412), (4063, 6976)]