28936448

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 62730360

約数和(自身を除く): 33793912

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 109, 122, 128, 136, 218, 244, 256, 272, 436, 488, 544, 872, 976, 1037, 1088, 1744, 1853, 1952, 2074, 2176, 3488, 3706, 3904, 4148, 4352, 6649, 6976, 7412, 7808, 8296, 13298, 13952, 14824, 15616, 16592, 26596, 27904, 29648, 33184, 53192, 59296, 66368, 106384, 113033, 118592, 132736, 212768, 226066, 237184, 265472, 425536, 452132, 474368, 851072, 904264, 1702144, 1808528, 3617056, 7234112, 14468224, 28936448]

約数ペア:

[(1, 28936448), (2, 14468224), (4, 7234112), (8, 3617056), (16, 1808528), (17, 1702144), (32, 904264), (34, 851072), (61, 474368), (64, 452132), (68, 425536), (109, 265472), (122, 237184), (128, 226066), (136, 212768), (218, 132736), (244, 118592), (256, 113033), (272, 106384), (436, 66368), (488, 59296), (544, 53192), (872, 33184), (976, 29648), (1037, 27904), (1088, 26596), (1744, 16592), (1853, 15616), (1952, 14824), (2074, 13952), (2176, 13298), (3488, 8296), (3706, 7808), (3904, 7412), (4148, 6976), (4352, 6649)]