28335048960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{7378919}}^1$

素因数の和:7378943

約数の個数: 72

約数和(自身を含む): 90495074880

約数和(自身を除く): 62160025920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 7378919, 14757838, 22136757, 29515676, 36894595, 44273514, 59031352, 73789190, 88547028, 110683785, 118062704, 147578380, 177094056, 221367570, 236125408, 295156760, 354188112, 442735140, 472250816, 590313520, 708376224, 885470280, 944501632, 1180627040, 1416752448, 1770940560, 1889003264, 2361254080, 2833504896, 3541881120, 4722508160, 5667009792, 7083762240, 9445016320, 14167524480, 28335048960]

約数ペア:

[(1, 28335048960), (2, 14167524480), (3, 9445016320), (4, 7083762240), (5, 5667009792), (6, 4722508160), (8, 3541881120), (10, 2833504896), (12, 2361254080), (15, 1889003264), (16, 1770940560), (20, 1416752448), (24, 1180627040), (30, 944501632), (32, 885470280), (40, 708376224), (48, 590313520), (60, 472250816), (64, 442735140), (80, 354188112), (96, 295156760), (120, 236125408), (128, 221367570), (160, 177094056), (192, 147578380), (240, 118062704), (256, 110683785), (320, 88547028), (384, 73789190), (480, 59031352), (640, 44273514), (768, 36894595), (960, 29515676), (1280, 22136757), (1920, 14757838), (3840, 7378919)]