28419495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8573}}^1$

素因数の和:8611

約数の個数: 32

約数和(自身を含む): 51855552

約数和(自身を除く): 23436057

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 8573, 25719, 42865, 111449, 128595, 145741, 334347, 437223, 557245, 728705, 1671735, 1894633, 2186115, 5683899, 9473165, 28419495]

約数ペア:

[(1, 28419495), (3, 9473165), (5, 5683899), (13, 2186115), (15, 1894633), (17, 1671735), (39, 728705), (51, 557245), (65, 437223), (85, 334347), (195, 145741), (221, 128595), (255, 111449), (663, 42865), (1105, 25719), (3315, 8573)]