28347240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12433}}^1$

素因数の和:12466

約数の個数: 64

約数和(自身を含む): 89524800

約数和(自身を除く): 61177560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 12433, 24866, 37299, 49732, 62165, 74598, 99464, 124330, 149196, 186495, 236227, 248660, 298392, 372990, 472454, 497320, 708681, 745980, 944908, 1181135, 1417362, 1491960, 1889816, 2362270, 2834724, 3543405, 4724540, 5669448, 7086810, 9449080, 14173620, 28347240]

約数ペア:

[(1, 28347240), (2, 14173620), (3, 9449080), (4, 7086810), (5, 5669448), (6, 4724540), (8, 3543405), (10, 2834724), (12, 2362270), (15, 1889816), (19, 1491960), (20, 1417362), (24, 1181135), (30, 944908), (38, 745980), (40, 708681), (57, 497320), (60, 472454), (76, 372990), (95, 298392), (114, 248660), (120, 236227), (152, 186495), (190, 149196), (228, 124330), (285, 99464), (380, 74598), (456, 62165), (570, 49732), (760, 37299), (1140, 24866), (2280, 12433)]