28708966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2713}}^1$

素因数の和:2776

約数の個数: 32

約数和(自身を含む): 51978528

約数和(自身を除く): 23269562

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 2713, 5291, 5426, 10582, 29843, 35269, 59686, 70538, 100381, 200762, 387959, 775918, 1104191, 1304953, 2208382, 2609906, 14354483, 28708966]

約数ペア:

[(1, 28708966), (2, 14354483), (11, 2609906), (13, 2208382), (22, 1304953), (26, 1104191), (37, 775918), (74, 387959), (143, 200762), (286, 100381), (407, 70538), (481, 59686), (814, 35269), (962, 29843), (2713, 10582), (5291, 5426)]