28328250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 71570304

約数和(自身を除く): 43242054

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 107, 125, 150, 214, 250, 321, 353, 375, 535, 642, 706, 750, 1059, 1070, 1605, 1765, 2118, 2675, 3210, 3530, 5295, 5350, 8025, 8825, 10590, 13375, 16050, 17650, 26475, 26750, 37771, 40125, 44125, 52950, 75542, 80250, 88250, 113313, 132375, 188855, 226626, 264750, 377710, 566565, 944275, 1133130, 1888550, 2832825, 4721375, 5665650, 9442750, 14164125, 28328250]

約数ペア:

[(1, 28328250), (2, 14164125), (3, 9442750), (5, 5665650), (6, 4721375), (10, 2832825), (15, 1888550), (25, 1133130), (30, 944275), (50, 566565), (75, 377710), (107, 264750), (125, 226626), (150, 188855), (214, 132375), (250, 113313), (321, 88250), (353, 80250), (375, 75542), (535, 52950), (642, 44125), (706, 40125), (750, 37771), (1059, 26750), (1070, 26475), (1605, 17650), (1765, 16050), (2118, 13375), (2675, 10590), (3210, 8825), (3530, 8025), (5295, 5350)]