28667580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25147}}^1$

素因数の和:25178

約数の個数: 48

約数和(自身を含む): 84497280

約数和(自身を除く): 55829700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 25147, 50294, 75441, 100588, 125735, 150882, 251470, 301764, 377205, 477793, 502940, 754410, 955586, 1433379, 1508820, 1911172, 2388965, 2866758, 4777930, 5733516, 7166895, 9555860, 14333790, 28667580]

約数ペア:

[(1, 28667580), (2, 14333790), (3, 9555860), (4, 7166895), (5, 5733516), (6, 4777930), (10, 2866758), (12, 2388965), (15, 1911172), (19, 1508820), (20, 1433379), (30, 955586), (38, 754410), (57, 502940), (60, 477793), (76, 377205), (95, 301764), (114, 251470), (190, 150882), (228, 125735), (285, 100588), (380, 75441), (570, 50294), (1140, 25147)]