28937896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3919}}^1$

素因数の和:4009

約数の個数: 32

約数和(自身を含む): 59270400

約数和(自身を除く): 30332504

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 3919, 7384, 7838, 15676, 31352, 50947, 101894, 203788, 278249, 407576, 556498, 1112996, 2225992, 3617237, 7234474, 14468948, 28937896]

約数ペア:

[(1, 28937896), (2, 14468948), (4, 7234474), (8, 3617237), (13, 2225992), (26, 1112996), (52, 556498), (71, 407576), (104, 278249), (142, 203788), (284, 101894), (568, 50947), (923, 31352), (1846, 15676), (3692, 7838), (3919, 7384)]