28063940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1399}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 63504000

約数和(自身を除く): 35440060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 1399, 2006, 2798, 4012, 5015, 5596, 6995, 10030, 13990, 20060, 23783, 27980, 47566, 82541, 95132, 118915, 165082, 237830, 330164, 412705, 475660, 825410, 1403197, 1650820, 2806394, 5612788, 7015985, 14031970, 28063940]

約数ペア:

[(1, 28063940), (2, 14031970), (4, 7015985), (5, 5612788), (10, 2806394), (17, 1650820), (20, 1403197), (34, 825410), (59, 475660), (68, 412705), (85, 330164), (118, 237830), (170, 165082), (236, 118915), (295, 95132), (340, 82541), (590, 47566), (1003, 27980), (1180, 23783), (1399, 20060), (2006, 13990), (2798, 10030), (4012, 6995), (5015, 5596)]