27960448

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{3581}}^1$

素因数の和:3656

約数の個数: 32

約数和(自身を含む): 56631420

約数和(自身を除く): 28670972

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3581, 3904, 7162, 7808, 14324, 28648, 57296, 114592, 218441, 229184, 436882, 458368, 873764, 1747528, 3495056, 6990112, 13980224, 27960448]

約数ペア:

[(1, 27960448), (2, 13980224), (4, 6990112), (8, 3495056), (16, 1747528), (32, 873764), (61, 458368), (64, 436882), (122, 229184), (128, 218441), (244, 114592), (488, 57296), (976, 28648), (1952, 14324), (3581, 7808), (3904, 7162)]