28084238

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 56972160

約数和(自身を除く): 28887922

約数列:

[1, 2, 7, 13, 14, 17, 26, 29, 34, 58, 91, 119, 182, 203, 221, 238, 313, 377, 406, 442, 493, 626, 754, 986, 1547, 2191, 2639, 3094, 3451, 4069, 4382, 5278, 5321, 6409, 6902, 8138, 9077, 10642, 12818, 18154, 28483, 37247, 44863, 56966, 63539, 69173, 74494, 89726, 118001, 127078, 138346, 154309, 236002, 308618, 484211, 826007, 968422, 1080163, 1652014, 2006017, 2160326, 4012034, 14042119, 28084238]

約数ペア:

[(1, 28084238), (2, 14042119), (7, 4012034), (13, 2160326), (14, 2006017), (17, 1652014), (26, 1080163), (29, 968422), (34, 826007), (58, 484211), (91, 308618), (119, 236002), (182, 154309), (203, 138346), (221, 127078), (238, 118001), (313, 89726), (377, 74494), (406, 69173), (442, 63539), (493, 56966), (626, 44863), (754, 37247), (986, 28483), (1547, 18154), (2191, 12818), (2639, 10642), (3094, 9077), (3451, 8138), (4069, 6902), (4382, 6409), (5278, 5321)]