28862520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12659}}^1$

素因数の和:12692

約数の個数: 64

約数和(自身を含む): 91152000

約数和(自身を除く): 62289480

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, 12659, 25318, 37977, 50636, 63295, 75954, 101272, 126590, 151908, 189885, 240521, 253180, 303816, 379770, 481042, 506360, 721563, 759540, 962084, 1202605, 1443126, 1519080, 1924168, 2405210, 2886252, 3607815, 4810420, 5772504, 7215630, 9620840, 14431260, 28862520]

約数ペア:

[(1, 28862520), (2, 14431260), (3, 9620840), (4, 7215630), (5, 5772504), (6, 4810420), (8, 3607815), (10, 2886252), (12, 2405210), (15, 1924168), (19, 1519080), (20, 1443126), (24, 1202605), (30, 962084), (38, 759540), (40, 721563), (57, 506360), (60, 481042), (76, 379770), (95, 303816), (114, 253180), (120, 240521), (152, 189885), (190, 151908), (228, 126590), (285, 101272), (380, 75954), (456, 63295), (570, 50636), (760, 37977), (1140, 25318), (2280, 12659)]