28350120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7621}}^1$

素因数の和:7666

約数の個数: 64

約数和(自身を含む): 87805440

約数和(自身を除く): 59455320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 7621, 15242, 22863, 30484, 38105, 45726, 60968, 76210, 91452, 114315, 152420, 182904, 228630, 236251, 304840, 457260, 472502, 708753, 914520, 945004, 1181255, 1417506, 1890008, 2362510, 2835012, 3543765, 4725020, 5670024, 7087530, 9450040, 14175060, 28350120]

約数ペア:

[(1, 28350120), (2, 14175060), (3, 9450040), (4, 7087530), (5, 5670024), (6, 4725020), (8, 3543765), (10, 2835012), (12, 2362510), (15, 1890008), (20, 1417506), (24, 1181255), (30, 945004), (31, 914520), (40, 708753), (60, 472502), (62, 457260), (93, 304840), (120, 236251), (124, 228630), (155, 182904), (186, 152420), (248, 114315), (310, 91452), (372, 76210), (465, 60968), (620, 45726), (744, 38105), (930, 30484), (1240, 22863), (1860, 15242), (3720, 7621)]