28548975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 59996160

約数和(自身を除く): 31447185

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 47, 65, 75, 89, 91, 105, 141, 175, 195, 235, 267, 273, 325, 329, 445, 455, 525, 611, 623, 705, 975, 987, 1157, 1175, 1335, 1365, 1645, 1833, 1869, 2225, 2275, 3055, 3115, 3471, 3525, 4183, 4277, 4935, 5785, 6675, 6825, 8099, 8225, 9165, 9345, 12549, 12831, 15275, 15575, 17355, 20915, 21385, 24297, 24675, 28925, 29281, 40495, 45825, 46725, 54379, 62745, 64155, 86775, 87843, 104575, 106925, 121485, 146405, 163137, 202475, 271895, 313725, 320775, 380653, 439215, 607425, 732025, 815685, 1141959, 1359475, 1903265, 2196075, 4078425, 5709795, 9516325, 28548975]

約数ペア:

[(1, 28548975), (3, 9516325), (5, 5709795), (7, 4078425), (13, 2196075), (15, 1903265), (21, 1359475), (25, 1141959), (35, 815685), (39, 732025), (47, 607425), (65, 439215), (75, 380653), (89, 320775), (91, 313725), (105, 271895), (141, 202475), (175, 163137), (195, 146405), (235, 121485), (267, 106925), (273, 104575), (325, 87843), (329, 86775), (445, 64155), (455, 62745), (525, 54379), (611, 46725), (623, 45825), (705, 40495), (975, 29281), (987, 28925), (1157, 24675), (1175, 24297), (1335, 21385), (1365, 20915), (1645, 17355), (1833, 15575), (1869, 15275), (2225, 12831), (2275, 12549), (3055, 9345), (3115, 9165), (3471, 8225), (3525, 8099), (4183, 6825), (4277, 6675), (4935, 5785)]