28267888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2633}}^1$

素因数の和:2713

約数の個数: 40

約数和(自身を含む): 60750576

約数和(自身を除く): 32482688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2633, 2684, 5266, 5368, 10532, 10736, 21064, 28963, 42128, 57926, 115852, 160613, 231704, 321226, 463408, 642452, 1284904, 1766743, 2569808, 3533486, 7066972, 14133944, 28267888]

約数ペア:

[(1, 28267888), (2, 14133944), (4, 7066972), (8, 3533486), (11, 2569808), (16, 1766743), (22, 1284904), (44, 642452), (61, 463408), (88, 321226), (122, 231704), (176, 160613), (244, 115852), (488, 57926), (671, 42128), (976, 28963), (1342, 21064), (2633, 10736), (2684, 10532), (5266, 5368)]