28474144

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 58024512

約数和(自身を除く): 29550368

約数列:

[1, 2, 4, 8, 16, 32, 53, 103, 106, 163, 206, 212, 326, 412, 424, 652, 824, 848, 1304, 1648, 1696, 2608, 3296, 5216, 5459, 8639, 10918, 16789, 17278, 21836, 33578, 34556, 43672, 67156, 69112, 87344, 134312, 138224, 174688, 268624, 276448, 537248, 889817, 1779634, 3559268, 7118536, 14237072, 28474144]

約数ペア:

[(1, 28474144), (2, 14237072), (4, 7118536), (8, 3559268), (16, 1779634), (32, 889817), (53, 537248), (103, 276448), (106, 268624), (163, 174688), (206, 138224), (212, 134312), (326, 87344), (412, 69112), (424, 67156), (652, 43672), (824, 34556), (848, 33578), (1304, 21836), (1648, 17278), (1696, 16789), (2608, 10918), (3296, 8639), (5216, 5459)]