28027650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{26693}}^1$

素因数の和:26715

約数の個数: 48

約数和(自身を含む): 79441344

約数和(自身を除く): 51413694

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 26693, 53386, 80079, 133465, 160158, 186851, 266930, 373702, 400395, 560553, 667325, 800790, 934255, 1121106, 1334650, 1868510, 2001975, 2802765, 4003950, 4671275, 5605530, 9342550, 14013825, 28027650]

約数ペア:

[(1, 28027650), (2, 14013825), (3, 9342550), (5, 5605530), (6, 4671275), (7, 4003950), (10, 2802765), (14, 2001975), (15, 1868510), (21, 1334650), (25, 1121106), (30, 934255), (35, 800790), (42, 667325), (50, 560553), (70, 400395), (75, 373702), (105, 266930), (150, 186851), (175, 160158), (210, 133465), (350, 80079), (525, 53386), (1050, 26693)]