28301234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 19115086

約数列:

[1, 2, 13, 26, 41, 82, 139, 191, 278, 382, 533, 1066, 1807, 2483, 3614, 4966, 5699, 7831, 11398, 15662, 26549, 53098, 74087, 101803, 148174, 203606, 345137, 690274, 1088509, 2177018, 14150617, 28301234]

約数ペア:

[(1, 28301234), (2, 14150617), (13, 2177018), (26, 1088509), (41, 690274), (82, 345137), (139, 203606), (191, 148174), (278, 101803), (382, 74087), (533, 53098), (1066, 26549), (1807, 15662), (2483, 11398), (3614, 7831), (4966, 5699)]