28742944

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 59875200

約数和(自身を除く): 31132256

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 94, 116, 188, 232, 376, 464, 659, 752, 928, 1318, 1363, 1504, 2636, 2726, 5272, 5452, 10544, 10904, 19111, 21088, 21808, 30973, 38222, 43616, 61946, 76444, 123892, 152888, 247784, 305776, 495568, 611552, 898217, 991136, 1796434, 3592868, 7185736, 14371472, 28742944]

約数ペア:

[(1, 28742944), (2, 14371472), (4, 7185736), (8, 3592868), (16, 1796434), (29, 991136), (32, 898217), (47, 611552), (58, 495568), (94, 305776), (116, 247784), (188, 152888), (232, 123892), (376, 76444), (464, 61946), (659, 43616), (752, 38222), (928, 30973), (1318, 21808), (1363, 21088), (1504, 19111), (2636, 10904), (2726, 10544), (5272, 5452)]