28516808

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 55006560

約数和(自身を除く): 26489752

約数列:

[1, 2, 4, 8, 67, 83, 134, 166, 268, 332, 536, 641, 664, 1282, 2564, 5128, 5561, 11122, 22244, 42947, 44488, 53203, 85894, 106406, 171788, 212812, 343576, 425624, 3564601, 7129202, 14258404, 28516808]

約数ペア:

[(1, 28516808), (2, 14258404), (4, 7129202), (8, 3564601), (67, 425624), (83, 343576), (134, 212812), (166, 171788), (268, 106406), (332, 85894), (536, 53203), (641, 44488), (664, 42947), (1282, 22244), (2564, 11122), (5128, 5561)]