28249466

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1741}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 51841920

約数和(自身を除く): 23592454

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 1741, 2318, 3482, 8113, 12187, 16226, 24374, 33079, 66158, 106201, 212402, 231553, 463106, 743407, 1486814, 2017819, 4035638, 14124733, 28249466]

約数ペア:

[(1, 28249466), (2, 14124733), (7, 4035638), (14, 2017819), (19, 1486814), (38, 743407), (61, 463106), (122, 231553), (133, 212402), (266, 106201), (427, 66158), (854, 33079), (1159, 24374), (1741, 16226), (2318, 12187), (3482, 8113)]