28514877

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 41664000

約数和(自身を除く): 13149123

約数列:

[1, 3, 19, 57, 59, 61, 139, 177, 183, 417, 1121, 1159, 2641, 3363, 3477, 3599, 7923, 8201, 8479, 10797, 24603, 25437, 68381, 155819, 161101, 205143, 467457, 483303, 500261, 1500783, 9504959, 28514877]

約数ペア:

[(1, 28514877), (3, 9504959), (19, 1500783), (57, 500261), (59, 483303), (61, 467457), (139, 205143), (177, 161101), (183, 155819), (417, 68381), (1121, 25437), (1159, 24603), (2641, 10797), (3363, 8479), (3477, 8201), (3599, 7923)]