28853818

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1619}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 24022982

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1273, 1619, 2546, 3238, 8911, 11333, 17822, 22666, 30761, 61522, 108473, 215327, 216946, 430654, 759311, 1518622, 2060987, 4121974, 14426909, 28853818]

約数ペア:

[(1, 28853818), (2, 14426909), (7, 4121974), (14, 2060987), (19, 1518622), (38, 759311), (67, 430654), (133, 216946), (134, 215327), (266, 108473), (469, 61522), (938, 30761), (1273, 22666), (1619, 17822), (2546, 11333), (3238, 8911)]