28868128

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:737

約数の個数: 48

約数和(自身を含む): 60371136

約数和(自身を除く): 31503008

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 92, 122, 184, 244, 368, 488, 643, 736, 976, 1286, 1403, 1952, 2572, 2806, 5144, 5612, 10288, 11224, 14789, 20576, 22448, 29578, 39223, 44896, 59156, 78446, 118312, 156892, 236624, 313784, 473248, 627568, 902129, 1255136, 1804258, 3608516, 7217032, 14434064, 28868128]

約数ペア:

[(1, 28868128), (2, 14434064), (4, 7217032), (8, 3608516), (16, 1804258), (23, 1255136), (32, 902129), (46, 627568), (61, 473248), (92, 313784), (122, 236624), (184, 156892), (244, 118312), (368, 78446), (488, 59156), (643, 44896), (736, 39223), (976, 29578), (1286, 22448), (1403, 20576), (1952, 14789), (2572, 11224), (2806, 10288), (5144, 5612)]