28392546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 70560000

約数和(自身を除く): 42167454

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 149, 182, 273, 298, 349, 447, 546, 698, 894, 1043, 1047, 1937, 2086, 2094, 2443, 3129, 3874, 4537, 4886, 5811, 6258, 7329, 9074, 11622, 13559, 13611, 14658, 27118, 27222, 31759, 40677, 52001, 63518, 81354, 95277, 104002, 156003, 190554, 312006, 364007, 676013, 728014, 1092021, 1352026, 2028039, 2184042, 4056078, 4732091, 9464182, 14196273, 28392546]

約数ペア:

[(1, 28392546), (2, 14196273), (3, 9464182), (6, 4732091), (7, 4056078), (13, 2184042), (14, 2028039), (21, 1352026), (26, 1092021), (39, 728014), (42, 676013), (78, 364007), (91, 312006), (149, 190554), (182, 156003), (273, 104002), (298, 95277), (349, 81354), (447, 63518), (546, 52001), (698, 40677), (894, 31759), (1043, 27222), (1047, 27118), (1937, 14658), (2086, 13611), (2094, 13559), (2443, 11622), (3129, 9074), (3874, 7329), (4537, 6258), (4886, 5811)]