28296060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36277}}^1$

素因数の和:36302

約数の個数: 48

約数和(自身を含む): 85325856

約数和(自身を除く): 57029796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 36277, 72554, 108831, 145108, 181385, 217662, 362770, 435324, 471601, 544155, 725540, 943202, 1088310, 1414803, 1886404, 2176620, 2358005, 2829606, 4716010, 5659212, 7074015, 9432020, 14148030, 28296060]

約数ペア:

[(1, 28296060), (2, 14148030), (3, 9432020), (4, 7074015), (5, 5659212), (6, 4716010), (10, 2829606), (12, 2358005), (13, 2176620), (15, 1886404), (20, 1414803), (26, 1088310), (30, 943202), (39, 725540), (52, 544155), (60, 471601), (65, 435324), (78, 362770), (130, 217662), (156, 181385), (195, 145108), (260, 108831), (390, 72554), (780, 36277)]