28376700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8599}}^1$

素因数の和:8627

約数の個数: 72

約数和(自身を含む): 89577600

約数和(自身を除く): 61200900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 8599, 17198, 25797, 34396, 42995, 51594, 85990, 94589, 103188, 128985, 171980, 189178, 214975, 257970, 283767, 378356, 429950, 472945, 515940, 567534, 644925, 859900, 945890, 1135068, 1289850, 1418835, 1891780, 2364725, 2579700, 2837670, 4729450, 5675340, 7094175, 9458900, 14188350, 28376700]

約数ペア:

[(1, 28376700), (2, 14188350), (3, 9458900), (4, 7094175), (5, 5675340), (6, 4729450), (10, 2837670), (11, 2579700), (12, 2364725), (15, 1891780), (20, 1418835), (22, 1289850), (25, 1135068), (30, 945890), (33, 859900), (44, 644925), (50, 567534), (55, 515940), (60, 472945), (66, 429950), (75, 378356), (100, 283767), (110, 257970), (132, 214975), (150, 189178), (165, 171980), (220, 128985), (275, 103188), (300, 94589), (330, 85990), (550, 51594), (660, 42995), (825, 34396), (1100, 25797), (1650, 17198), (3300, 8599)]