28364512

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1403

約数の個数: 48

約数和(自身を含む): 61964784

約数和(自身を除く): 33600272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1321, 1342, 1952, 2642, 2684, 5284, 5368, 10568, 10736, 14531, 21136, 21472, 29062, 42272, 58124, 80581, 116248, 161162, 232496, 322324, 464992, 644648, 886391, 1289296, 1772782, 2578592, 3545564, 7091128, 14182256, 28364512]

約数ペア:

[(1, 28364512), (2, 14182256), (4, 7091128), (8, 3545564), (11, 2578592), (16, 1772782), (22, 1289296), (32, 886391), (44, 644648), (61, 464992), (88, 322324), (122, 232496), (176, 161162), (244, 116248), (352, 80581), (488, 58124), (671, 42272), (976, 29062), (1321, 21472), (1342, 21136), (1952, 14531), (2642, 10736), (2684, 10568), (5284, 5368)]