28226060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 63334656

約数和(自身を除く): 35108596

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1427, 1978, 2854, 3956, 4945, 5708, 7135, 9890, 14270, 19780, 28540, 32821, 61361, 65642, 122722, 131284, 164105, 245444, 306805, 328210, 613610, 656420, 1227220, 1411303, 2822606, 5645212, 7056515, 14113030, 28226060]

約数ペア:

[(1, 28226060), (2, 14113030), (4, 7056515), (5, 5645212), (10, 2822606), (20, 1411303), (23, 1227220), (43, 656420), (46, 613610), (86, 328210), (92, 306805), (115, 245444), (172, 164105), (215, 131284), (230, 122722), (430, 65642), (460, 61361), (860, 32821), (989, 28540), (1427, 19780), (1978, 14270), (2854, 9890), (3956, 7135), (4945, 5708)]