28010097958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1\times {\mathrm{797}}^1$

素因数の和:1429

約数の個数: 64

約数和(自身を含む): 46884096000

約数和(自身を除く): 18873998042

約数列:

[1, 2, 19, 23, 38, 46, 79, 158, 437, 509, 797, 874, 1018, 1501, 1594, 1817, 3002, 3634, 9671, 11707, 15143, 18331, 19342, 23414, 30286, 34523, 36662, 40211, 62963, 69046, 80422, 125926, 222433, 348289, 405673, 444866, 696578, 764009, 811346, 924853, 1196297, 1448149, 1528018, 1849706, 2392594, 2896298, 7707787, 9330479, 15415574, 17572207, 18660958, 27514831, 32048167, 35144414, 55029662, 64096334, 177279101, 354558202, 608915173, 737107841, 1217830346, 1474215682, 14005048979, 28010097958]

約数ペア:

[(1, 28010097958), (2, 14005048979), (19, 1474215682), (23, 1217830346), (38, 737107841), (46, 608915173), (79, 354558202), (158, 177279101), (437, 64096334), (509, 55029662), (797, 35144414), (874, 32048167), (1018, 27514831), (1501, 18660958), (1594, 17572207), (1817, 15415574), (3002, 9330479), (3634, 7707787), (9671, 2896298), (11707, 2392594), (15143, 1849706), (18331, 1528018), (19342, 1448149), (23414, 1196297), (30286, 924853), (34523, 811346), (36662, 764009), (40211, 696578), (62963, 444866), (69046, 405673), (80422, 348289), (125926, 222433)]