27989128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3121}}^1$

素因数の和:3205

約数の個数: 32

約数和(自身を含む): 56196000

約数和(自身を除く): 28206872

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 3121, 4484, 6242, 8968, 12484, 24968, 59299, 118598, 184139, 237196, 368278, 474392, 736556, 1473112, 3498641, 6997282, 13994564, 27989128]

約数ペア:

[(1, 27989128), (2, 13994564), (4, 6997282), (8, 3498641), (19, 1473112), (38, 736556), (59, 474392), (76, 368278), (118, 237196), (152, 184139), (236, 118598), (472, 59299), (1121, 24968), (2242, 12484), (3121, 8968), (4484, 6242)]