27591928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 64350720

約数和(自身を除く): 36758792

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 151, 182, 251, 302, 364, 502, 604, 728, 1004, 1057, 1208, 1757, 1963, 2008, 2114, 3263, 3514, 3926, 4228, 6526, 7028, 7852, 8456, 13052, 13741, 14056, 15704, 22841, 26104, 27482, 37901, 45682, 54964, 75802, 91364, 109928, 151604, 182728, 265307, 303208, 492713, 530614, 985426, 1061228, 1970852, 2122456, 3448991, 3941704, 6897982, 13795964, 27591928]

約数ペア:

[(1, 27591928), (2, 13795964), (4, 6897982), (7, 3941704), (8, 3448991), (13, 2122456), (14, 1970852), (26, 1061228), (28, 985426), (52, 530614), (56, 492713), (91, 303208), (104, 265307), (151, 182728), (182, 151604), (251, 109928), (302, 91364), (364, 75802), (502, 54964), (604, 45682), (728, 37901), (1004, 27482), (1057, 26104), (1208, 22841), (1757, 15704), (1963, 14056), (2008, 13741), (2114, 13052), (3263, 8456), (3514, 7852), (3926, 7028), (4228, 6526)]