28985216

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17419}}^1$

素因数の和:17446

約数の個数: 32

約数和(自身を含む): 62189400

約数和(自身を除く): 33204184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 17419, 34838, 69676, 139352, 226447, 278704, 452894, 557408, 905788, 1114816, 1811576, 2229632, 3623152, 7246304, 14492608, 28985216]

約数ペア:

[(1, 28985216), (2, 14492608), (4, 7246304), (8, 3623152), (13, 2229632), (16, 1811576), (26, 1114816), (32, 905788), (52, 557408), (64, 452894), (104, 278704), (128, 226447), (208, 139352), (416, 69676), (832, 34838), (1664, 17419)]