28201764

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 68120640

約数和(自身を除く): 39918876

約数列:

[1, 2, 3, 4, 6, 12, 59, 61, 118, 122, 177, 183, 236, 244, 354, 366, 653, 708, 732, 1306, 1959, 2612, 3599, 3918, 7198, 7836, 10797, 14396, 21594, 38527, 39833, 43188, 77054, 79666, 115581, 119499, 154108, 159332, 231162, 238998, 462324, 477996, 2350147, 4700294, 7050441, 9400588, 14100882, 28201764]

約数ペア:

[(1, 28201764), (2, 14100882), (3, 9400588), (4, 7050441), (6, 4700294), (12, 2350147), (59, 477996), (61, 462324), (118, 238998), (122, 231162), (177, 159332), (183, 154108), (236, 119499), (244, 115581), (354, 79666), (366, 77054), (653, 43188), (708, 39833), (732, 38527), (1306, 21594), (1959, 14396), (2612, 10797), (3599, 7836), (3918, 7198)]