28006304

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 58927680

約数和(自身を除く): 30921376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 292, 304, 584, 608, 631, 1168, 1262, 1387, 2336, 2524, 2774, 5048, 5548, 10096, 11096, 11989, 20192, 22192, 23978, 44384, 46063, 47956, 92126, 95912, 184252, 191824, 368504, 383648, 737008, 875197, 1474016, 1750394, 3500788, 7001576, 14003152, 28006304]

約数ペア:

[(1, 28006304), (2, 14003152), (4, 7001576), (8, 3500788), (16, 1750394), (19, 1474016), (32, 875197), (38, 737008), (73, 383648), (76, 368504), (146, 191824), (152, 184252), (292, 95912), (304, 92126), (584, 47956), (608, 46063), (631, 44384), (1168, 23978), (1262, 22192), (1387, 20192), (2336, 11989), (2524, 11096), (2774, 10096), (5048, 5548)]