28528104423

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 49856364544

約数和(自身を除く): 21328260121

約数列:

[1, 3, 7, 13, 21, 31, 39, 61, 73, 91, 93, 183, 217, 219, 273, 403, 427, 511, 651, 757, 793, 949, 1209, 1281, 1533, 1891, 2263, 2271, 2379, 2821, 2847, 4453, 5299, 5551, 5673, 6643, 6789, 8463, 9841, 13237, 13359, 15841, 15897, 16653, 19929, 23467, 24583, 29419, 29523, 31171, 39711, 46177, 47523, 55261, 57889, 68887, 70401, 73749, 88257, 93513, 138043, 138531, 164269, 165783, 172081, 173667, 205933, 206661, 305071, 323239, 386827, 405223, 414129, 492807, 516243, 600301, 617799, 718393, 915213, 966301, 969717, 1160481, 1215669, 1431487, 1713091, 1794559, 1800903, 2135497, 2155179, 2898903, 3370921, 4202107, 4294461, 5028751, 5139273, 5383677, 6406491, 10020409, 10112763, 11991637, 12561913, 12606321, 15086253, 18609331, 22270183, 23596447, 30061227, 35974911, 37685739, 43821973, 55827993, 66810549, 70789341, 104498551, 130265317, 131465919, 155891281, 306753811, 313495653, 390795951, 467673843, 731489857, 920261433, 1358481163, 2194469571, 4075443489, 9509368141, 28528104423]

約数ペア:

[(1, 28528104423), (3, 9509368141), (7, 4075443489), (13, 2194469571), (21, 1358481163), (31, 920261433), (39, 731489857), (61, 467673843), (73, 390795951), (91, 313495653), (93, 306753811), (183, 155891281), (217, 131465919), (219, 130265317), (273, 104498551), (403, 70789341), (427, 66810549), (511, 55827993), (651, 43821973), (757, 37685739), (793, 35974911), (949, 30061227), (1209, 23596447), (1281, 22270183), (1533, 18609331), (1891, 15086253), (2263, 12606321), (2271, 12561913), (2379, 11991637), (2821, 10112763), (2847, 10020409), (4453, 6406491), (5299, 5383677), (5551, 5139273), (5673, 5028751), (6643, 4294461), (6789, 4202107), (8463, 3370921), (9841, 2898903), (13237, 2155179), (13359, 2135497), (15841, 1800903), (15897, 1794559), (16653, 1713091), (19929, 1431487), (23467, 1215669), (24583, 1160481), (29419, 969717), (29523, 966301), (31171, 915213), (39711, 718393), (46177, 617799), (47523, 600301), (55261, 516243), (57889, 492807), (68887, 414129), (70401, 405223), (73749, 386827), (88257, 323239), (93513, 305071), (138043, 206661), (138531, 205933), (164269, 173667), (165783, 172081)]