28850848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 61641216

約数和(自身を除く): 32790368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 223, 311, 416, 446, 622, 892, 1244, 1784, 2488, 2899, 3568, 4043, 4976, 5798, 7136, 8086, 9952, 11596, 16172, 23192, 32344, 46384, 64688, 69353, 92768, 129376, 138706, 277412, 554824, 901589, 1109648, 1803178, 2219296, 3606356, 7212712, 14425424, 28850848]

約数ペア:

[(1, 28850848), (2, 14425424), (4, 7212712), (8, 3606356), (13, 2219296), (16, 1803178), (26, 1109648), (32, 901589), (52, 554824), (104, 277412), (208, 138706), (223, 129376), (311, 92768), (416, 69353), (446, 64688), (622, 46384), (892, 32344), (1244, 23192), (1784, 16172), (2488, 11596), (2899, 9952), (3568, 8086), (4043, 7136), (4976, 5798)]