28925713040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{406717}}^1$

素因数の和:406864

約数の個数: 80

約数和(自身を含む): 77465137152

約数和(自身を除く): 48539424112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 3556, 4445, 5080, 7112, 8890, 10160, 14224, 17780, 35560, 71120, 406717, 813434, 1626868, 2033585, 2847019, 3253736, 4067170, 5694038, 6507472, 8134340, 11388076, 14235095, 16268680, 22776152, 28470190, 32537360, 45552304, 51653059, 56940380, 103306118, 113880760, 206612236, 227761520, 258265295, 361571413, 413224472, 516530590, 723142826, 826448944, 1033061180, 1446285652, 1807857065, 2066122360, 2892571304, 3615714130, 4132244720, 5785142608, 7231428260, 14462856520, 28925713040]

約数ペア:

[(1, 28925713040), (2, 14462856520), (4, 7231428260), (5, 5785142608), (7, 4132244720), (8, 3615714130), (10, 2892571304), (14, 2066122360), (16, 1807857065), (20, 1446285652), (28, 1033061180), (35, 826448944), (40, 723142826), (56, 516530590), (70, 413224472), (80, 361571413), (112, 258265295), (127, 227761520), (140, 206612236), (254, 113880760), (280, 103306118), (508, 56940380), (560, 51653059), (635, 45552304), (889, 32537360), (1016, 28470190), (1270, 22776152), (1778, 16268680), (2032, 14235095), (2540, 11388076), (3556, 8134340), (4445, 6507472), (5080, 5694038), (7112, 4067170), (8890, 3253736), (10160, 2847019), (14224, 2033585), (17780, 1626868), (35560, 813434), (71120, 406717)]