28398996835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{77101}}^1$

素因数の和:77335

約数の個数: 32

約数和(自身を含む): 38393095104

約数和(自身を除く): 9994098269

約数列:

[1, 5, 11, 37, 55, 181, 185, 407, 905, 1991, 2035, 6697, 9955, 33485, 73667, 77101, 368335, 385505, 848111, 2852737, 4240555, 13955281, 14263685, 31380107, 69776405, 153508091, 156900535, 516345397, 767540455, 2581726985, 5679799367, 28398996835]

約数ペア:

[(1, 28398996835), (5, 5679799367), (11, 2581726985), (37, 767540455), (55, 516345397), (181, 156900535), (185, 153508091), (407, 69776405), (905, 31380107), (1991, 14263685), (2035, 13955281), (6697, 4240555), (9955, 2852737), (33485, 848111), (73667, 385505), (77101, 368335)]