28725470

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 53397792

約数和(自身を除く): 24672322

約数列:

[1, 2, 5, 10, 53, 83, 106, 166, 265, 415, 530, 653, 830, 1306, 3265, 4399, 6530, 8798, 21995, 34609, 43990, 54199, 69218, 108398, 173045, 270995, 346090, 541990, 2872547, 5745094, 14362735, 28725470]

約数ペア:

[(1, 28725470), (2, 14362735), (5, 5745094), (10, 2872547), (53, 541990), (83, 346090), (106, 270995), (166, 173045), (265, 108398), (415, 69218), (530, 54199), (653, 43990), (830, 34609), (1306, 21995), (3265, 8798), (4399, 6530)]