28480946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 48601728

約数和(自身を除く): 20120782

約数列:

[1, 2, 13, 23, 26, 46, 97, 194, 299, 491, 598, 982, 1261, 2231, 2522, 4462, 6383, 11293, 12766, 22586, 29003, 47627, 58006, 95254, 146809, 293618, 619151, 1095421, 1238302, 2190842, 14240473, 28480946]

約数ペア:

[(1, 28480946), (2, 14240473), (13, 2190842), (23, 1238302), (26, 1095421), (46, 619151), (97, 293618), (194, 146809), (299, 95254), (491, 58006), (598, 47627), (982, 29003), (1261, 22586), (2231, 12766), (2522, 11293), (4462, 6383)]