28606950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:590

約数の個数: 72

約数和(自身を含む): 77550096

約数和(自身を除く): 48943146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 151, 225, 302, 421, 450, 453, 755, 842, 906, 1263, 1359, 1510, 2105, 2265, 2526, 2718, 3775, 3789, 4210, 4530, 6315, 6795, 7550, 7578, 10525, 11325, 12630, 13590, 18945, 21050, 22650, 31575, 33975, 37890, 63150, 63571, 67950, 94725, 127142, 189450, 190713, 317855, 381426, 572139, 635710, 953565, 1144278, 1589275, 1907130, 2860695, 3178550, 4767825, 5721390, 9535650, 14303475, 28606950]

約数ペア:

[(1, 28606950), (2, 14303475), (3, 9535650), (5, 5721390), (6, 4767825), (9, 3178550), (10, 2860695), (15, 1907130), (18, 1589275), (25, 1144278), (30, 953565), (45, 635710), (50, 572139), (75, 381426), (90, 317855), (150, 190713), (151, 189450), (225, 127142), (302, 94725), (421, 67950), (450, 63571), (453, 63150), (755, 37890), (842, 33975), (906, 31575), (1263, 22650), (1359, 21050), (1510, 18945), (2105, 13590), (2265, 12630), (2526, 11325), (2718, 10525), (3775, 7578), (3789, 7550), (4210, 6795), (4530, 6315)]