28373800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1595

約数の個数: 96

約数和(自身を含む): 81244800

約数和(自身を除く): 52871000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1300, 1400, 1559, 1820, 2275, 2600, 3118, 3640, 4550, 6236, 7795, 9100, 10913, 12472, 15590, 18200, 20267, 21826, 31180, 38975, 40534, 43652, 54565, 62360, 77950, 81068, 87304, 101335, 109130, 141869, 155900, 162136, 202670, 218260, 272825, 283738, 311800, 405340, 436520, 506675, 545650, 567476, 709345, 810680, 1013350, 1091300, 1134952, 1418690, 2026700, 2182600, 2837380, 3546725, 4053400, 5674760, 7093450, 14186900, 28373800]

約数ペア:

[(1, 28373800), (2, 14186900), (4, 7093450), (5, 5674760), (7, 4053400), (8, 3546725), (10, 2837380), (13, 2182600), (14, 2026700), (20, 1418690), (25, 1134952), (26, 1091300), (28, 1013350), (35, 810680), (40, 709345), (50, 567476), (52, 545650), (56, 506675), (65, 436520), (70, 405340), (91, 311800), (100, 283738), (104, 272825), (130, 218260), (140, 202670), (175, 162136), (182, 155900), (200, 141869), (260, 109130), (280, 101335), (325, 87304), (350, 81068), (364, 77950), (455, 62360), (520, 54565), (650, 43652), (700, 40534), (728, 38975), (910, 31180), (1300, 21826), (1400, 20267), (1559, 18200), (1820, 15590), (2275, 12472), (2600, 10913), (3118, 9100), (3640, 7795), (4550, 6236)]