28923615

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 59473920

約数和(自身を除く): 30550305

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 127, 135, 189, 241, 315, 381, 635, 723, 889, 945, 1143, 1205, 1687, 1905, 2169, 2667, 3429, 3615, 4445, 5061, 5715, 6507, 8001, 8435, 10845, 13335, 15183, 17145, 24003, 25305, 30607, 32535, 40005, 45549, 75915, 91821, 120015, 153035, 214249, 227745, 275463, 459105, 642747, 826389, 1071245, 1377315, 1928241, 3213735, 4131945, 5784723, 9641205, 28923615]

約数ペア:

[(1, 28923615), (3, 9641205), (5, 5784723), (7, 4131945), (9, 3213735), (15, 1928241), (21, 1377315), (27, 1071245), (35, 826389), (45, 642747), (63, 459105), (105, 275463), (127, 227745), (135, 214249), (189, 153035), (241, 120015), (315, 91821), (381, 75915), (635, 45549), (723, 40005), (889, 32535), (945, 30607), (1143, 25305), (1205, 24003), (1687, 17145), (1905, 15183), (2169, 13335), (2667, 10845), (3429, 8435), (3615, 8001), (4445, 6507), (5061, 5715)]