28936972448

素因数分解:

$2^5\times {\mathrm{661}}^1\times {\mathrm{683}}^1\times {\mathrm{2003}}^1$

素因数の和:3357

約数の個数: 48

約数和(自身を含む): 57167915616

約数和(自身を除く): 28230943168

約数列:

[1, 2, 4, 8, 16, 32, 661, 683, 1322, 1366, 2003, 2644, 2732, 4006, 5288, 5464, 8012, 10576, 10928, 16024, 21152, 21856, 32048, 64096, 451463, 902926, 1323983, 1368049, 1805852, 2647966, 2736098, 3611704, 5295932, 5472196, 7223408, 10591864, 10944392, 14446816, 21183728, 21888784, 42367456, 43777568, 904280389, 1808560778, 3617121556, 7234243112, 14468486224, 28936972448]

約数ペア:

[(1, 28936972448), (2, 14468486224), (4, 7234243112), (8, 3617121556), (16, 1808560778), (32, 904280389), (661, 43777568), (683, 42367456), (1322, 21888784), (1366, 21183728), (2003, 14446816), (2644, 10944392), (2732, 10591864), (4006, 7223408), (5288, 5472196), (5464, 5295932), (8012, 3611704), (10576, 2736098), (10928, 2647966), (16024, 1805852), (21152, 1368049), (21856, 1323983), (32048, 902926), (64096, 451463)]