28452645

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2861}}^1$

素因数の和:2902

約数の個数: 48

約数和(自身を含む): 56255472

約数和(自身を除く): 27802827

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 2861, 3315, 8583, 9945, 14305, 25749, 37193, 42915, 48637, 111579, 128745, 145911, 185965, 243185, 334737, 437733, 557895, 632281, 729555, 1673685, 1896843, 2188665, 3161405, 5690529, 9484215, 28452645]

約数ペア:

[(1, 28452645), (3, 9484215), (5, 5690529), (9, 3161405), (13, 2188665), (15, 1896843), (17, 1673685), (39, 729555), (45, 632281), (51, 557895), (65, 437733), (85, 334737), (117, 243185), (153, 185965), (195, 145911), (221, 128745), (255, 111579), (585, 48637), (663, 42915), (765, 37193), (1105, 25749), (1989, 14305), (2861, 9945), (3315, 8583)]