28313610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3821}}^1$

素因数の和:3863

約数の個数: 64

約数和(自身を含む): 77051520

約数和(自身を除く): 48737910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 3821, 7410, 7642, 11463, 19105, 22926, 38210, 49673, 57315, 72599, 99346, 114630, 145198, 149019, 217797, 248365, 298038, 362995, 435594, 496730, 725990, 745095, 943787, 1088985, 1490190, 1887574, 2177970, 2831361, 4718935, 5662722, 9437870, 14156805, 28313610]

約数ペア:

[(1, 28313610), (2, 14156805), (3, 9437870), (5, 5662722), (6, 4718935), (10, 2831361), (13, 2177970), (15, 1887574), (19, 1490190), (26, 1088985), (30, 943787), (38, 745095), (39, 725990), (57, 496730), (65, 435594), (78, 362995), (95, 298038), (114, 248365), (130, 217797), (190, 149019), (195, 145198), (247, 114630), (285, 99346), (390, 72599), (494, 57315), (570, 49673), (741, 38210), (1235, 22926), (1482, 19105), (2470, 11463), (3705, 7642), (3821, 7410)]