28676768

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 60238080

約数和(自身を除く): 31561312

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 92, 94, 184, 188, 368, 376, 736, 752, 829, 1081, 1504, 1658, 2162, 3316, 4324, 6632, 8648, 13264, 17296, 19067, 26528, 34592, 38134, 38963, 76268, 77926, 152536, 155852, 305072, 311704, 610144, 623408, 896149, 1246816, 1792298, 3584596, 7169192, 14338384, 28676768]

約数ペア:

[(1, 28676768), (2, 14338384), (4, 7169192), (8, 3584596), (16, 1792298), (23, 1246816), (32, 896149), (46, 623408), (47, 610144), (92, 311704), (94, 305072), (184, 155852), (188, 152536), (368, 77926), (376, 76268), (736, 38963), (752, 38134), (829, 34592), (1081, 26528), (1504, 19067), (1658, 17296), (2162, 13264), (3316, 8648), (4324, 6632)]