28891485

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 61501440

約数和(自身を除く): 32609955

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 79, 81, 105, 129, 135, 189, 215, 237, 243, 301, 315, 387, 395, 405, 553, 567, 645, 711, 903, 945, 1161, 1185, 1215, 1505, 1659, 1701, 1935, 2133, 2709, 2765, 2835, 3397, 3483, 3555, 4515, 4977, 5805, 6399, 8127, 8295, 8505, 10191, 10449, 10665, 13545, 14931, 16985, 17415, 19197, 23779, 24381, 24885, 30573, 31995, 40635, 44793, 50955, 52245, 71337, 73143, 74655, 91719, 95985, 118895, 121905, 134379, 152865, 214011, 223965, 275157, 356685, 365715, 458595, 642033, 671895, 825471, 1070055, 1375785, 1926099, 3210165, 4127355, 5778297, 9630495, 28891485]

約数ペア:

[(1, 28891485), (3, 9630495), (5, 5778297), (7, 4127355), (9, 3210165), (15, 1926099), (21, 1375785), (27, 1070055), (35, 825471), (43, 671895), (45, 642033), (63, 458595), (79, 365715), (81, 356685), (105, 275157), (129, 223965), (135, 214011), (189, 152865), (215, 134379), (237, 121905), (243, 118895), (301, 95985), (315, 91719), (387, 74655), (395, 73143), (405, 71337), (553, 52245), (567, 50955), (645, 44793), (711, 40635), (903, 31995), (945, 30573), (1161, 24885), (1185, 24381), (1215, 23779), (1505, 19197), (1659, 17415), (1701, 16985), (1935, 14931), (2133, 13545), (2709, 10665), (2765, 10449), (2835, 10191), (3397, 8505), (3483, 8295), (3555, 8127), (4515, 6399), (4977, 5805)]