28103697013976

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{467}}^1\times {\mathrm{2111}}^1\times {\mathrm{9871}}^1$

素因数の和:12493

約数の個数: 96

約数和(自身を含む): 55764928327680

約数和(自身を除く): 27661231313704

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 467, 722, 934, 1444, 1868, 2111, 2888, 3736, 4222, 8444, 8873, 9871, 16888, 17746, 19742, 35492, 39484, 40109, 70984, 78968, 80218, 160436, 168587, 187549, 320872, 337174, 375098, 674348, 750196, 762071, 985837, 1348696, 1500392, 1524142, 1971674, 3048284, 3563431, 3943348, 4609757, 6096568, 7126862, 7886696, 9219514, 14253724, 18439028, 18730903, 20837681, 28507448, 36878056, 37461806, 41675362, 74923612, 83350724, 87585383, 149847224, 166701448, 175170766, 350341532, 355887157, 395915939, 700683064, 711774314, 791831878, 1423548628, 1583663756, 1664122277, 2847097256, 3167327512, 3328244554, 6656489108, 7522402841, 9731197027, 13312978216, 15044805682, 19462394054, 30089611364, 38924788108, 60179222728, 77849576216, 184892743513, 369785487026, 739570974052, 1479141948104, 3512962126747, 7025924253494, 14051848506988, 28103697013976]

約数ペア:

[(1, 28103697013976), (2, 14051848506988), (4, 7025924253494), (8, 3512962126747), (19, 1479141948104), (38, 739570974052), (76, 369785487026), (152, 184892743513), (361, 77849576216), (467, 60179222728), (722, 38924788108), (934, 30089611364), (1444, 19462394054), (1868, 15044805682), (2111, 13312978216), (2888, 9731197027), (3736, 7522402841), (4222, 6656489108), (8444, 3328244554), (8873, 3167327512), (9871, 2847097256), (16888, 1664122277), (17746, 1583663756), (19742, 1423548628), (35492, 791831878), (39484, 711774314), (40109, 700683064), (70984, 395915939), (78968, 355887157), (80218, 350341532), (160436, 175170766), (168587, 166701448), (187549, 149847224), (320872, 87585383), (337174, 83350724), (375098, 74923612), (674348, 41675362), (750196, 37461806), (762071, 36878056), (985837, 28507448), (1348696, 20837681), (1500392, 18730903), (1524142, 18439028), (1971674, 14253724), (3048284, 9219514), (3563431, 7886696), (3943348, 7126862), (4609757, 6096568)]