28504859330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1\times {\mathrm{2203}}^1$

素因数の和:2891

約数の個数: 64

約数和(自身を含む): 54191317248

約数和(自身を除く): 25686457918

約数列:

[1, 2, 5, 10, 23, 46, 101, 115, 202, 230, 505, 557, 1010, 1114, 2203, 2323, 2785, 4406, 4646, 5570, 11015, 11615, 12811, 22030, 23230, 25622, 50669, 56257, 64055, 101338, 112514, 128110, 222503, 253345, 281285, 445006, 506690, 562570, 1112515, 1227071, 1293911, 2225030, 2454142, 2587822, 5117569, 6135355, 6469555, 10235138, 12270710, 12939110, 25587845, 28222633, 51175690, 56445266, 123934171, 141113165, 247868342, 282226330, 619670855, 1239341710, 2850485933, 5700971866, 14252429665, 28504859330]

約数ペア:

[(1, 28504859330), (2, 14252429665), (5, 5700971866), (10, 2850485933), (23, 1239341710), (46, 619670855), (101, 282226330), (115, 247868342), (202, 141113165), (230, 123934171), (505, 56445266), (557, 51175690), (1010, 28222633), (1114, 25587845), (2203, 12939110), (2323, 12270710), (2785, 10235138), (4406, 6469555), (4646, 6135355), (5570, 5117569), (11015, 2587822), (11615, 2454142), (12811, 2225030), (22030, 1293911), (23230, 1227071), (25622, 1112515), (50669, 562570), (56257, 506690), (64055, 445006), (101338, 281285), (112514, 253345), (128110, 222503)]