28445584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 58523040

約数和(自身を除く): 30077456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 548, 683, 1096, 1366, 2192, 2603, 2732, 5206, 5464, 10412, 10928, 12977, 20824, 25954, 41648, 51908, 93571, 103816, 187142, 207632, 374284, 748568, 1497136, 1777849, 3555698, 7111396, 14222792, 28445584]

約数ペア:

[(1, 28445584), (2, 14222792), (4, 7111396), (8, 3555698), (16, 1777849), (19, 1497136), (38, 748568), (76, 374284), (137, 207632), (152, 187142), (274, 103816), (304, 93571), (548, 51908), (683, 41648), (1096, 25954), (1366, 20824), (2192, 12977), (2603, 10928), (2732, 10412), (5206, 5464)]