28569645

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 55695360

約数和(自身を除く): 27125715

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 73, 117, 135, 195, 219, 223, 351, 365, 585, 657, 669, 949, 1095, 1115, 1755, 1971, 2007, 2847, 2899, 3285, 3345, 4745, 6021, 8541, 8697, 9855, 10035, 14235, 14495, 16279, 25623, 26091, 30105, 42705, 43485, 48837, 78273, 81395, 128115, 130455, 146511, 211627, 244185, 391365, 439533, 634881, 732555, 1058135, 1904643, 2197665, 3174405, 5713929, 9523215, 28569645]

約数ペア:

[(1, 28569645), (3, 9523215), (5, 5713929), (9, 3174405), (13, 2197665), (15, 1904643), (27, 1058135), (39, 732555), (45, 634881), (65, 439533), (73, 391365), (117, 244185), (135, 211627), (195, 146511), (219, 130455), (223, 128115), (351, 81395), (365, 78273), (585, 48837), (657, 43485), (669, 42705), (949, 30105), (1095, 26091), (1115, 25623), (1755, 16279), (1971, 14495), (2007, 14235), (2847, 10035), (2899, 9855), (3285, 8697), (3345, 8541), (4745, 6021)]