28840455

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{3391}}^1$

素因数の和:3418

約数の個数: 48

約数和(自身を含む): 59265024

約数和(自身を除く): 30424569

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 3391, 8505, 10173, 16955, 23737, 30519, 50865, 71211, 91557, 118685, 152595, 213633, 274671, 356055, 457785, 640899, 824013, 1068165, 1373355, 1922697, 3204495, 4120065, 5768091, 9613485, 28840455]

約数ペア:

[(1, 28840455), (3, 9613485), (5, 5768091), (7, 4120065), (9, 3204495), (15, 1922697), (21, 1373355), (27, 1068165), (35, 824013), (45, 640899), (63, 457785), (81, 356055), (105, 274671), (135, 213633), (189, 152595), (243, 118685), (315, 91557), (405, 71211), (567, 50865), (945, 30519), (1215, 23737), (1701, 16955), (2835, 10173), (3391, 8505)]