28012667745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{98347}}^1$

素因数の和:99489

約数の個数: 32

約数和(自身を含む): 47499723648

約数和(自身を除く): 19487055903

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1117, 3351, 5585, 16755, 18989, 56967, 94945, 98347, 284835, 295041, 491735, 1475205, 1671899, 5015697, 8359495, 25078485, 109853599, 329560797, 549267995, 1647803985, 1867511183, 5602533549, 9337555915, 28012667745]

約数ペア:

[(1, 28012667745), (3, 9337555915), (5, 5602533549), (15, 1867511183), (17, 1647803985), (51, 549267995), (85, 329560797), (255, 109853599), (1117, 25078485), (3351, 8359495), (5585, 5015697), (16755, 1671899), (18989, 1475205), (56967, 491735), (94945, 295041), (98347, 284835)]