28879662

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 69931008

約数和(自身を除く): 41051346

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 41, 42, 62, 82, 93, 123, 186, 217, 246, 287, 434, 541, 574, 651, 861, 1082, 1271, 1302, 1623, 1722, 2542, 3246, 3787, 3813, 7574, 7626, 8897, 11361, 16771, 17794, 22181, 22722, 26691, 33542, 44362, 50313, 53382, 66543, 100626, 117397, 133086, 155267, 234794, 310534, 352191, 465801, 687611, 704382, 931602, 1375222, 2062833, 4125666, 4813277, 9626554, 14439831, 28879662]

約数ペア:

[(1, 28879662), (2, 14439831), (3, 9626554), (6, 4813277), (7, 4125666), (14, 2062833), (21, 1375222), (31, 931602), (41, 704382), (42, 687611), (62, 465801), (82, 352191), (93, 310534), (123, 234794), (186, 155267), (217, 133086), (246, 117397), (287, 100626), (434, 66543), (541, 53382), (574, 50313), (651, 44362), (861, 33542), (1082, 26691), (1271, 22722), (1302, 22181), (1623, 17794), (1722, 16771), (2542, 11361), (3246, 8897), (3787, 7626), (3813, 7574)]